UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ZoyayBXaEERU12sbSVdNr3NC9mH9jhrqlf1ZXMnKT4=' 
WHERE 
  key_id = '0394005d867ce6fba34183f29ea8a784c4a142196cd98fa19216f30193386172' 
  AND (
    token = '7ZoyayBXaEERU12sbSVdNr3NC9mH9jhrqlf1ZXMnKT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025