UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+Nk5sPFsroTf9/7HBWeGdRZgjygVzZpN1h7eU+KQsg=' 
WHERE 
  key_id = '7bd43e50e01801c235af2070486fd3993208a079816fd7e8059f32629cac2d76' 
  AND (
    token = 'a+Nk5sPFsroTf9/7HBWeGdRZgjygVzZpN1h7eU+KQsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )