UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K9kRzcyn07EdpyHUu32ocnAUJ2o2V3vBG0x8jqcnAbw=' 
WHERE 
  key_id = 'd2421fa8d5b7d5bfc15e4edb11078546abab28c71e08153d2c2a09c27f008fe4' 
  AND (
    token = 'K9kRzcyn07EdpyHUu32ocnAUJ2o2V3vBG0x8jqcnAbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )