UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+lj59CPN+Kz4fqmdq7Gp/bIYI+LusFRzr+uNu8Tcl0=' 
WHERE 
  key_id = 'c15259a4308f5cdd92ae95f65db7605a2a7b775b1d7d8c1566fd46d9b9c51ef8' 
  AND (
    token = '4+lj59CPN+Kz4fqmdq7Gp/bIYI+LusFRzr+uNu8Tcl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )