UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f0Pcj90K3RGgReiur5MINSpn8dnlc9DV9T5gzfZcQeo=' 
WHERE 
  key_id = '0f6ca3cb67d8e5d457b43dd43563c48bebdf4363b65f8fe48a0bb40c270b67ac' 
  AND (
    token = 'f0Pcj90K3RGgReiur5MINSpn8dnlc9DV9T5gzfZcQeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027