UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bBAaX8KnXmja/iCok/UwUGVVViV13pCfVJdvsNqewd8=' 
WHERE 
  key_id = '690d4a471a0a11004f6d2942b6ed985b93bb32e12529fdd223cc723ee5bcdf2d' 
  AND (
    token = 'bBAaX8KnXmja/iCok/UwUGVVViV13pCfVJdvsNqewd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030