UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I9+sfNP2rCnURo7+JCPN2whA7Bcf5jyvdXeFr2aBniA=' 
WHERE 
  key_id = '5de18f2cbffc31de281a667a95c2d14640a1ee60f4b021bbcedb037f387d9d83' 
  AND (
    token = 'I9+sfNP2rCnURo7+JCPN2whA7Bcf5jyvdXeFr2aBniA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034