UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P+Xl67d24bfYFVVy5C0H0CEuqu8oJI+/1Mo9AxiSmys=' 
WHERE 
  key_id = '575b553cca84bdd6c319f103dc40be6237581bf4978be159201a656f3d99880e' 
  AND (
    token = 'P+Xl67d24bfYFVVy5C0H0CEuqu8oJI+/1Mo9AxiSmys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )