UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3LdKoM+vDOaj3lZUN+thy5Q0HDGPNvJeuPr2B0bWmL8=' 
WHERE 
  key_id = '251cdcba2d05433096ba1ea657bec0b8a52af5736bb192f1af1897c8d2317b89' 
  AND (
    token = '3LdKoM+vDOaj3lZUN+thy5Q0HDGPNvJeuPr2B0bWmL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )