UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q+vjbTiePsjvxqbm0bTeVyIXgbgRp0xgHvJ0SUEVsdw=' 
WHERE 
  key_id = '842b351de03d078baeebe6bb83a4e62f7e15526679c029efc408aa1ad566774a' 
  AND (
    token = 'Q+vjbTiePsjvxqbm0bTeVyIXgbgRp0xgHvJ0SUEVsdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )