UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OOQq18QeO+pMUw5861NipmCoGv+nXUDgp9vx96WiTn8=' 
WHERE 
  key_id = '8e4a38fe4438eb661db979954155e1a215ff65835b22121ffd718f43cd295702' 
  AND (
    token = 'OOQq18QeO+pMUw5861NipmCoGv+nXUDgp9vx96WiTn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )