UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '42j64t80o0nD00c6eBAIEdiqA5Lhn2GqNX9h9dh84y0=' 
WHERE 
  key_id = 'fa1c68a89b053c4e79961f326313991e9db40871ec7c27769c359bae98198432' 
  AND (
    token = '42j64t80o0nD00c6eBAIEdiqA5Lhn2GqNX9h9dh84y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )