UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Fmmt2/GJs2lih0ZfXn1zrtW9fM3VukA4jCM2Dw36ME=' 
WHERE 
  key_id = 'f6b2a28af98b36c4c04a8b2ee2a57423a0ca5d39b53d8e6bf9272bd8f85e29dd' 
  AND (
    token = '3Fmmt2/GJs2lih0ZfXn1zrtW9fM3VukA4jCM2Dw36ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )