UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+RdI8/l0S974dMfZp8KyWoXrIN0JW8o9/bBY5pdZW1E=' 
WHERE 
  key_id = '9c5812981a172b1b8c27ebae2584d96cfdfd35878cf04b8d227b949ed43f408a' 
  AND (
    token = '+RdI8/l0S974dMfZp8KyWoXrIN0JW8o9/bBY5pdZW1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )