UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IiInJAhrdUiSt3CLxW6i7kI8HAXvQ59IRXNBciOaMEg=' 
WHERE 
  key_id = 'a42d8f3b8565d8aa5c3b764abc642e715aac2c0bb6a094376c51b903672e0dbd' 
  AND (
    token = 'IiInJAhrdUiSt3CLxW6i7kI8HAXvQ59IRXNBciOaMEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )