UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J5CtfZ2MKye3EJWx9/FTdhrP/G3b8IJHjd/VMJmCimc=' 
WHERE 
  key_id = '6fa6821e72fff58b50f340744abdf97f147ba193d7cfe3538c0777cfbfafc3bf' 
  AND (
    token = 'J5CtfZ2MKye3EJWx9/FTdhrP/G3b8IJHjd/VMJmCimc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )