UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gz+FKlaLT0XFmHi0cptTj0sZfXeXjZfglPMZHknnzk0=' 
WHERE 
  key_id = '8fe13f2fd85cc5f283a9c69cd76e3e820d69fba616c82c320d0920975febc695' 
  AND (
    token = 'Gz+FKlaLT0XFmHi0cptTj0sZfXeXjZfglPMZHknnzk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )