UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BwN1mZDZ2f2P6jaPuzNEHchp+WZbUN2dpCWt0EUecp8=' 
WHERE 
  key_id = '316a52a79bb92a9221d28b2913cc563524590ed369dbaa702e6666c0d87913d7' 
  AND (
    token = 'BwN1mZDZ2f2P6jaPuzNEHchp+WZbUN2dpCWt0EUecp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018