UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5kXeHC9azIPVb8HPPD/5snYNcBNKd7BRu/NVPa6pGIk=' 
WHERE 
  key_id = '4f9225dd496d557c7d314ab70cbac992cf17df07104ac57c6a560f2d848ad1d1' 
  AND (
    token = '5kXeHC9azIPVb8HPPD/5snYNcBNKd7BRu/NVPa6pGIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )