UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KoQuI15Ga26Ke1g6PHI4GsGJTw2KCMe1pEolA1KyoaY=' 
WHERE 
  key_id = 'fc8cf1053a8c6cb5225631ffdb8660fd17c49801b9a9a4407447a7e1684ae9bd' 
  AND (
    token = 'KoQuI15Ga26Ke1g6PHI4GsGJTw2KCMe1pEolA1KyoaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046