UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GEe38hZd6N4AI6VncGUfWtT0KV7xUdy4FDLF0NZH+FE=' 
WHERE 
  key_id = '6ec53e9b849e881f71937fffecd6fa2c37c8eadaf332019c9b832706bd4cf922' 
  AND (
    token = 'GEe38hZd6N4AI6VncGUfWtT0KV7xUdy4FDLF0NZH+FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )