UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQhZAe52JjC7bg7i6fZH4ncNIu8TlgJeEOOhjizLqQg=' 
WHERE 
  key_id = '29da33d75a41b12c4a19c262b7c0430105d60e2ab1fff00aad0fb3c353f1cd14' 
  AND (
    token = 'xQhZAe52JjC7bg7i6fZH4ncNIu8TlgJeEOOhjizLqQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )