UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '35v0qeA6mrb16RXduKfgFRye0tjN8civM2QPS7A2b58=' 
WHERE 
  key_id = '3f0a589660f68068460f1dc7e987a76b9d0dc6ea4e60b794443a49b62b135f17' 
  AND (
    token = '35v0qeA6mrb16RXduKfgFRye0tjN8civM2QPS7A2b58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )