UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wkz+eBCA5UV3rnTy80RSYGfGX+5hgrcTDm5OS5baNfs=' 
WHERE 
  key_id = '929ed390b50aeb84140b947ba2fb80887dcad124559ca87b0f3219795d2386af' 
  AND (
    token = 'wkz+eBCA5UV3rnTy80RSYGfGX+5hgrcTDm5OS5baNfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )