UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Dly8jXdsVKooaDA+kzPK+LQSKzet+K7XDE4Gan9Mu8=' 
WHERE 
  key_id = '81de1d8591bf8a1554eaf3c2574dedeeb9d32ae7b4fff1f485ab4e61cbb2ab17' 
  AND (
    token = '4Dly8jXdsVKooaDA+kzPK+LQSKzet+K7XDE4Gan9Mu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )