UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ChXi3sPKHWWv+Laa8rT195PAQZWBDgyuv5Vwd1kskTs=' 
WHERE 
  key_id = 'bc5750121e7b57a3d4a6eba3890f9c7664f09b852f577395fbb2a52cc2fcb340' 
  AND (
    token = 'ChXi3sPKHWWv+Laa8rT195PAQZWBDgyuv5Vwd1kskTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )