UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/97JL7AkfYAViHsW3ovW8j0CFidlkk+eWbly2SBk6A=' 
WHERE 
  key_id = '6cf849931db0e818ea2522469b155914d600cef28ee68269f3644a929da0e9dd' 
  AND (
    token = 'Q/97JL7AkfYAViHsW3ovW8j0CFidlkk+eWbly2SBk6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )