UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8SjVg7rF0Sh9QGR/gKgFAuugN7rKwIHBsKKGDN7c6E=' 
WHERE 
  key_id = '8b4a733c708aa6cad6e89b26171af0322ba8802f48110e197c65533c7a0875b6' 
  AND (
    token = 'P8SjVg7rF0Sh9QGR/gKgFAuugN7rKwIHBsKKGDN7c6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )