UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0HJWzy4tQAMWDHz5YzgWLhW0Nqj4NpR6zDnN6VfyXIc=' 
WHERE 
  key_id = '49ee18e0cac18334a4f9b3b45fb6b67ada716358948151c94697e06b5d80c0c0' 
  AND (
    token = '0HJWzy4tQAMWDHz5YzgWLhW0Nqj4NpR6zDnN6VfyXIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )