UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YiC9q81TTmC42hsSU30rplGYJq83PAv5kIhTjDi44+s=' 
WHERE 
  key_id = '6441ce92de6c94de40b5bfc474d3934659816902a13f3ac973ddcdc3b192d403' 
  AND (
    token = 'YiC9q81TTmC42hsSU30rplGYJq83PAv5kIhTjDi44+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )