UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UFKVkM+kcf5E3vFwd8Jrhh2cC4VJYPxwP1O0Xke4bco=' 
WHERE 
  key_id = '4520599d815c8f4248d06b402ad48200d88a27bcc59a9fb495c1a7abbe4c2320' 
  AND (
    token = 'UFKVkM+kcf5E3vFwd8Jrhh2cC4VJYPxwP1O0Xke4bco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )