UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xlRAejVhWOq4jApKkH/bfXNJK539FrYxFnY523NESA=' 
WHERE 
  key_id = '09d6dcfa476bea760a803b7f4478a2e557c39299d441d8d6f25a69fcfc8f3a9b' 
  AND (
    token = '5xlRAejVhWOq4jApKkH/bfXNJK539FrYxFnY523NESA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )