UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8u7ntX0skJsyjcnHUEazUVZOBZYflq9ykwmYCLVsiAk=' 
WHERE 
  key_id = '1a49b14fe57a43b53bd46802df707a19deb7ddfc1b9f865ee240df890de71884' 
  AND (
    token = '8u7ntX0skJsyjcnHUEazUVZOBZYflq9ykwmYCLVsiAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )