UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KFiaL7bamdJYpUVx1AkcVdndgDtlQXlglzYkFABMMQo=' 
WHERE 
  key_id = '6eab044780d6037ee3e5e58551e900995613d41e51805287ccfca14612f571fa' 
  AND (
    token = 'KFiaL7bamdJYpUVx1AkcVdndgDtlQXlglzYkFABMMQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )