UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k1T8Dr5ilFM34Jjn+5qu58dAcOEthEfO0zyUMDIoKBw=' 
WHERE 
  key_id = '0b635aadf1e9c38d772ded79abcaf5e761d02f0d31c852d4e4392176fe88a405' 
  AND (
    token = 'k1T8Dr5ilFM34Jjn+5qu58dAcOEthEfO0zyUMDIoKBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )