UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0xkDMHYofbvdji/+n4l8ABjJ2A47unikE8Rdq9PNYg=' 
WHERE 
  key_id = '1c30b6d8de4b797ebe1823b42c0bca59953c60ad61bc2fed964d3e9df54969d1' 
  AND (
    token = 'n0xkDMHYofbvdji/+n4l8ABjJ2A47unikE8Rdq9PNYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )