UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ImotCaeRcznWGUPxA+Fk+TOJhisNv63//03ax/8xnp8=' 
WHERE 
  key_id = '19d47b6dedadcf1b8c40fa43e05628d212f140fb964b07f30e345659c474db5c' 
  AND (
    token = 'ImotCaeRcznWGUPxA+Fk+TOJhisNv63//03ax/8xnp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )