UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4VydnTWZnXFYU7hFAviWs1jsJEkX+xKFi/a7iTa6hs=' 
WHERE 
  key_id = 'd0fcf4adc4ed29679e8d223e21771eb060d645c43294bd79cb924f8985c18315' 
  AND (
    token = 't4VydnTWZnXFYU7hFAviWs1jsJEkX+xKFi/a7iTa6hs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )