UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QeJzlEcfBmQYhe948a/hxDKqv0UZCCbvOeOxIjNTy0=' 
WHERE 
  key_id = '6db2ee06c860b0b7deb1799bc75edf11f1a406a64d1be6dd135aa3faf3f30cc6' 
  AND (
    token = '6QeJzlEcfBmQYhe948a/hxDKqv0UZCCbvOeOxIjNTy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )