UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aQXg0JQrDZn9fzRovSqWDAkkJhVJm6fTtYbe951T750=' 
WHERE 
  key_id = '502f498500d67a273cec50d2d1fbbc061dec9792da0f5f9e1ec225f25c45ccfb' 
  AND (
    token = 'aQXg0JQrDZn9fzRovSqWDAkkJhVJm6fTtYbe951T750=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )