UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mNRVBJUm4oLle7dLT0e8SgGkjpsTQJcs0a9pejYFzqY=' 
WHERE 
  key_id = 'cda83878a342ae04772b2947f124a1f759b8ceeaf1101a9a715693b18b74f6b4' 
  AND (
    token = 'mNRVBJUm4oLle7dLT0e8SgGkjpsTQJcs0a9pejYFzqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )