UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lch+RiGVvKLYbaFRgY4YlYeIsyXEeAy15h7VSE5FPCE=' 
WHERE 
  key_id = 'b9298136660479a6e22832f5e524a089b324fb44a5be196e02a271b05177e4d1' 
  AND (
    token = 'Lch+RiGVvKLYbaFRgY4YlYeIsyXEeAy15h7VSE5FPCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )