UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/w1aS9w3hgFNsoYduHJ0JcccrIL/ZyyA3R3XVnSN0Q=' 
WHERE 
  key_id = '6a8069aabf958bf22a1bc7b97f283a42a1eb774888dcdcc473e7cbecac8b18ce' 
  AND (
    token = 'z/w1aS9w3hgFNsoYduHJ0JcccrIL/ZyyA3R3XVnSN0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035