UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xqjWcRfwwsk6jJATos3DMBm015sZISLSruScADJalGs=' 
WHERE 
  key_id = 'f6d8d48cf2adc1cdcb6f778c316a0279445259c7aa135dd10e4702a690eef641' 
  AND (
    token = 'xqjWcRfwwsk6jJATos3DMBm015sZISLSruScADJalGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )