UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXarXpelT+f7xNEqDCaDvVZPMJIuSaxHBRN0dwHe8No=' 
WHERE 
  key_id = '27c4de438f8bafcbe54ceb072ee965b8a3fc477842bfb0445d4ff9f9e1114a22' 
  AND (
    token = 'MXarXpelT+f7xNEqDCaDvVZPMJIuSaxHBRN0dwHe8No=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )