UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uWJwvaKOPUrnwCreXF27klerl6khmml76ONPz18i7EI=' 
WHERE 
  key_id = '74b73eda425a81799d53346660cfa54961d9d957ee92edcd18c47b6975eb2845' 
  AND (
    token = 'uWJwvaKOPUrnwCreXF27klerl6khmml76ONPz18i7EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )