UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1eD1EE/N+DFBBTwPMhJ61wS2Bg//JFuV5qA77rqRmKE=' 
WHERE 
  key_id = '40c916e03e06c4f66a089ab21e4ac6570fd5be9c936ebffedcac55a7b5502904' 
  AND (
    token = '1eD1EE/N+DFBBTwPMhJ61wS2Bg//JFuV5qA77rqRmKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040