UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/94kfd/PglaeqjHssi+uSL73n15RCBvvrnyQzAlUG4=' 
WHERE 
  key_id = '167a176bb9db80b867e5157d6cdcab4e8ac39f143a822531b6a981c8f8eba6f6' 
  AND (
    token = 'S/94kfd/PglaeqjHssi+uSL73n15RCBvvrnyQzAlUG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )