UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xaBidsKh6qjzm+bhohCkcMVOVh4fRs1jySbTBh+kw3M=' 
WHERE 
  key_id = '3698ae7b5e198b909ed6ffe5e2de68f0fa615bab037f0286598fa5eaba2de20a' 
  AND (
    token = 'xaBidsKh6qjzm+bhohCkcMVOVh4fRs1jySbTBh+kw3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040