UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhM8HGhDIvjfgVyuvJYcVWaZW4l4nI0nlMtpslAmFo8=' 
WHERE 
  key_id = '47526e2490060bb12f0b4fe9a8a314775ba3b99b3be55557e1f6896bea9ce4b8' 
  AND (
    token = 'zhM8HGhDIvjfgVyuvJYcVWaZW4l4nI0nlMtpslAmFo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )