UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/HifF9NKjkhizFkARkQJaDjcca9uPLdia/eICiG880=' 
WHERE 
  key_id = '7f50f38a842e84103d67ecc4ed9f6dbba1a478828c475556c08db0ef6bb691ab' 
  AND (
    token = 'z/HifF9NKjkhizFkARkQJaDjcca9uPLdia/eICiG880=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )