UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lj1bfwI2tm1lCm4bHn/dfFB5wr5FzfuZXO01oN6umIA=' 
WHERE 
  key_id = '9e7a4aed8c82a30f65912f4a14a96d177985ae12537afce30eb055dd2fef1738' 
  AND (
    token = 'Lj1bfwI2tm1lCm4bHn/dfFB5wr5FzfuZXO01oN6umIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )