UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Au2q4WbArt5U/ct9t8ceGivZOQH1vrHaEjW6QtdJZ30=' 
WHERE 
  key_id = '400a8313cc1d15ad3026194ecfa4b62769677d71f06d3f3d848f44c97a82242c' 
  AND (
    token = 'Au2q4WbArt5U/ct9t8ceGivZOQH1vrHaEjW6QtdJZ30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )