UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IFYoEFk/ds3fj6avVhW/xI0bNKOHZtU2Kv75Sq++1BU=' 
WHERE 
  key_id = 'f56076a75cb82c9de58f23dd7002be2fd3b1cc1f3ff3b3a3d2fc56ce7a6882a2' 
  AND (
    token = 'IFYoEFk/ds3fj6avVhW/xI0bNKOHZtU2Kv75Sq++1BU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023