UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HZUg5SZzY3XJWvMsTS906b42ybeTnCHV9XAdq5Mtkq4=' 
WHERE 
  key_id = '68f161ec7f6ca06fc650bc4cf9a8836b986a6042a2142c3bdde94c81543c246b' 
  AND (
    token = 'HZUg5SZzY3XJWvMsTS906b42ybeTnCHV9XAdq5Mtkq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )