UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewpJwSY2rERvwimAHhZtEmeuX5kL0aZSGgs8cmonyaM=' 
WHERE 
  key_id = '0c019c158830e6b6ffd5b05a725382c7c37c89682293f3e22984196e5253a338' 
  AND (
    token = 'ewpJwSY2rERvwimAHhZtEmeuX5kL0aZSGgs8cmonyaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )