UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QJPHFZRbkvWyPq8IEozXWrs5byJUMJ7o2a4TQC1PkVE=' 
WHERE 
  key_id = 'a1fc9b6f3a10a0f23dc23d131c5975c38e8c3aa1f5bdbe6f9dca1f1b3dfa2a68' 
  AND (
    token = 'QJPHFZRbkvWyPq8IEozXWrs5byJUMJ7o2a4TQC1PkVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )