UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '94T6dF87R8DwbnZPs0vPKdXHV40xTFgYfO3SHjVAV38=' 
WHERE 
  key_id = 'c304a8ae2c5725381b656c4d05f11c68c7efffa845f3bffcb8e05e5201da82be' 
  AND (
    token = '94T6dF87R8DwbnZPs0vPKdXHV40xTFgYfO3SHjVAV38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )