UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y5pX2kgNLCh+Tui/r0DNFJCepvNC1IzcNgrPrmkyo2o=' 
WHERE 
  key_id = '2a55b28f8f010874d59c3adf77271e29792195205b3ead0ecc9c6925f0ec7f89' 
  AND (
    token = 'y5pX2kgNLCh+Tui/r0DNFJCepvNC1IzcNgrPrmkyo2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )