UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AuHyb4swW7it/PBHkRTMxcGwy8wA8B+nSqioYb9Ai0s=' 
WHERE 
  key_id = '9822f797d3cb87d9d18b9ad87be50f9a5c75ccbbcb2f2fe4e00cf5e9b7d90295' 
  AND (
    token = 'AuHyb4swW7it/PBHkRTMxcGwy8wA8B+nSqioYb9Ai0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046