UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+AM03Sq7vUvoGVtwTzlAI28RsZLb0lEhRfpGOgidrQ=' 
WHERE 
  key_id = '4c89aa107eb62c78830c84980838359356dd876f29f3d1dcc6694d2e13328ed3' 
  AND (
    token = 't+AM03Sq7vUvoGVtwTzlAI28RsZLb0lEhRfpGOgidrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )