UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lW02tVHAh5G56o6Eg76yF8Fd6EyXIinmMOiLhYa1OCU=' 
WHERE 
  key_id = '6f96609f1766de79fa487735078d8928af6e6da6bcb6fd62a746dc531f469fd3' 
  AND (
    token = 'lW02tVHAh5G56o6Eg76yF8Fd6EyXIinmMOiLhYa1OCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )