UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/a3l/uABuRz+RAeihH/QwtJ9c2Be51gtDRE9DuFhH4=' 
WHERE 
  key_id = '550ec24c8539227cbc86fdb6461f603f48a1a90263d65598173d967988d72268' 
  AND (
    token = 'C/a3l/uABuRz+RAeihH/QwtJ9c2Be51gtDRE9DuFhH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )