UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8cO/BpaIK4SzBSzlYcgW8ZWC2HQQPdC9hqEQ2dTpT0=' 
WHERE 
  key_id = '439ba5fed6abfaab0624000d38deabffe9df546b5c1bf860a4ed31699b103dcd' 
  AND (
    token = 'c8cO/BpaIK4SzBSzlYcgW8ZWC2HQQPdC9hqEQ2dTpT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )