UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nm2810O+R8M/Bsm23lwOVe6JMV9DZquAtjLpd+HZuhY=' 
WHERE 
  key_id = '0a3188df20c664ee26e293774e47dd04b029ae6c512722e292695036f4462910' 
  AND (
    token = 'nm2810O+R8M/Bsm23lwOVe6JMV9DZquAtjLpd+HZuhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031