UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Jnn8dMgNrgUkvtB1TndPujpxeWg+bOwwrexD+HFc0E=' 
WHERE 
  key_id = '74197a3a1508fda7e883389a04529c7ad25668b3512e3fe578f751103ca4df28' 
  AND (
    token = '0Jnn8dMgNrgUkvtB1TndPujpxeWg+bOwwrexD+HFc0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027