UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vaH07+R7eFTnxsr1w1JIBEORcR89GuAj8kkGmXvzYM=' 
WHERE 
  key_id = 'cac99172eba2b49ac4cc35d8912ebcdfd2b517da4fab48236e2c2aa11e5982a5' 
  AND (
    token = '6vaH07+R7eFTnxsr1w1JIBEORcR89GuAj8kkGmXvzYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )