UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRc9SIvTCBtfKeGz46HqNbziPl6ga8/nk2PTqYrLtgk=' 
WHERE 
  key_id = '0a530b96716142b12e95b85e8f91076d126f9a2f486b1c975cef9e9fcc6d81a8' 
  AND (
    token = 'KRc9SIvTCBtfKeGz46HqNbziPl6ga8/nk2PTqYrLtgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )