UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPoDNPXLoJfcJQdfpCfhzWmfE754sIXGWlkpznwPkjo=' 
WHERE 
  key_id = 'a55eb105eb03cf2b79189ed2ccbd3285bc1092ef9fb8a892d0d305fee402fe45' 
  AND (
    token = 'MPoDNPXLoJfcJQdfpCfhzWmfE754sIXGWlkpznwPkjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )