UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+rPLlq1Hnec8YJVf4OIa1ltqeAFm9gYg3u4S6NZQqhE=' 
WHERE 
  key_id = '40fd0e53944a2106c2dcd5df7ee6673cfdd709ee4c1e49880f539dff6d33ad98' 
  AND (
    token = '+rPLlq1Hnec8YJVf4OIa1ltqeAFm9gYg3u4S6NZQqhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )