UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wgrd+BeVSmzxDLYzEbkjOkxuzkbXxdeR4VmgNoWx4G8=' 
WHERE 
  key_id = '775835348c92d82a79e5359a0ea6daab089a3c9738666f46bad294cb70902752' 
  AND (
    token = 'wgrd+BeVSmzxDLYzEbkjOkxuzkbXxdeR4VmgNoWx4G8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )