UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7S3D75Q+T1SRXl9zNh8OVSFYD0HRWE8xuniS81OksYc=' 
WHERE 
  key_id = '8adbccc371ec057b2da089f53406b6b616c09ca4d998bdc86f21935dd941fcd0' 
  AND (
    token = '7S3D75Q+T1SRXl9zNh8OVSFYD0HRWE8xuniS81OksYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )