UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zuRpcD2VF6eRHzqO78+74k3OgUvvdkRNX4docdXy4/Q=' 
WHERE 
  key_id = '962c452ff257c83e8797cf15c975c299551074835cfde16942cd090048c1cb2b' 
  AND (
    token = 'zuRpcD2VF6eRHzqO78+74k3OgUvvdkRNX4docdXy4/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )