UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gMesKBg7mTY3YEIL88wC86kqBsyl0BAnVjlJeyw7TU8=' 
WHERE 
  key_id = '507b05843e7c97aeead4c1e21d733f066853a2d61c14f4080210c9890e168807' 
  AND (
    token = 'gMesKBg7mTY3YEIL88wC86kqBsyl0BAnVjlJeyw7TU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )