UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W/WAysfCjDzAgMmnxxiYY3MjFOXLORppiuIQfQvsxac=' 
WHERE 
  key_id = '53a8f805cf5f446543560677a79e17dfb22d3133f88f6e98e534b4d7f281669e' 
  AND (
    token = 'W/WAysfCjDzAgMmnxxiYY3MjFOXLORppiuIQfQvsxac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050