UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQiR3g1tSsURYOEd3TQuHsWvftPKhChmisXTXcmct+Q=' 
WHERE 
  key_id = 'a2dfc9c5d81a660bedf124ab0045cee0b45f9dc0d53dc159a345aff88f5adf52' 
  AND (
    token = 'MQiR3g1tSsURYOEd3TQuHsWvftPKhChmisXTXcmct+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )