UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6HfIQGgx7aKPMdKR4iicRC/7DbwiQOhhRtopRZeExY=' 
WHERE 
  key_id = 'ec31b41e04fb353cf46fb637f029731c8c45b7bc81a9d7c871f07581d542e18d' 
  AND (
    token = 'A6HfIQGgx7aKPMdKR4iicRC/7DbwiQOhhRtopRZeExY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )