UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KF32KteIjq/rBqlSpcS8HGdW/JyX+lMpktAbWo1j7Oc=' 
WHERE 
  key_id = 'f6e68a009e32fcdcea0ffb2a12577d8ece5d7a5b35319025efcd55b9dc31d8e3' 
  AND (
    token = 'KF32KteIjq/rBqlSpcS8HGdW/JyX+lMpktAbWo1j7Oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027