UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TO241ZR5jZ33B78s2+oI6aAckX0HKWUk42eAf7BqO+k=' 
WHERE 
  key_id = 'ea21c1dc77dcca5c843647b93a57b94bbebee169420846694a3a02febf4363bb' 
  AND (
    token = 'TO241ZR5jZ33B78s2+oI6aAckX0HKWUk42eAf7BqO+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034