UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fFr+FtkJtmh4FJOJzLntzv2fMtanSUbmf9elCm+2L/o=' 
WHERE 
  key_id = 'b9a04f340b2d790ee2402e449ef7cad578cca1e91e1812134f59596cc28e0691' 
  AND (
    token = 'fFr+FtkJtmh4FJOJzLntzv2fMtanSUbmf9elCm+2L/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034