UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bdp0bAA6d5lj1PV6wXHIXFKojpJc1nZOjtqivgXnYYk=' 
WHERE 
  key_id = '78da1c7caa37a0828f850b9a1beebc90ebec6949231367c717b10939b159e41c' 
  AND (
    token = 'Bdp0bAA6d5lj1PV6wXHIXFKojpJc1nZOjtqivgXnYYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )