UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V57PzmJXvC2U/kmpxdPogLRCusjG4YnpVeg/UnYRTSA=' 
WHERE 
  key_id = 'b40da9d52915343555f5a18faf9a7ebc581f8fdde0ff4305660aaa1b8c0cf2b0' 
  AND (
    token = 'V57PzmJXvC2U/kmpxdPogLRCusjG4YnpVeg/UnYRTSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )