UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LBuxxZDsDlJZYDoIohkgjgsYGrEAZok2XQ5HAKeAVcs=' 
WHERE 
  key_id = '5a671fbb08aff9b526d8229b1917ea58ce97b0674fed1fb716a90f804503831e' 
  AND (
    token = 'LBuxxZDsDlJZYDoIohkgjgsYGrEAZok2XQ5HAKeAVcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )