UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JkGw5bzulpVNa80yT8cjRmJ+rkjioiz7i4SdgSPPRY=' 
WHERE 
  key_id = 'c792bdf5aaf619400ee717c22c5453054380f54af70d0dc558684abc3abf643f' 
  AND (
    token = '6JkGw5bzulpVNa80yT8cjRmJ+rkjioiz7i4SdgSPPRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )