UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H89jncz2mVs+KSm7LKu4Yv72Q/fgLTPRAAWdV4OKMZ4=' 
WHERE 
  key_id = 'ee93856a383cf4bb87adb5a9e23231cd20cb374a68a139d0ba024af138e678a8' 
  AND (
    token = 'H89jncz2mVs+KSm7LKu4Yv72Q/fgLTPRAAWdV4OKMZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )