UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NdKXQlsGp+wKtoiR9uHBJqyXObYvo5klSlFt4tEFX0E=' 
WHERE 
  key_id = '1892956f58362861a264cffbded0d81d4a8710d10f95dec3cc630328f0af3f35' 
  AND (
    token = 'NdKXQlsGp+wKtoiR9uHBJqyXObYvo5klSlFt4tEFX0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )