UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2FJHT4K9V2EYZfhJFhkTXcdpd63n+GGCWuwDVSCnaug=' 
WHERE 
  key_id = '08e95e6421f4040508b9a7cdd396ea76a685a8dd2f055669ae347592dd8fc0b2' 
  AND (
    token = '2FJHT4K9V2EYZfhJFhkTXcdpd63n+GGCWuwDVSCnaug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031