UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'awuXJPa3+IywkLTJBpUehi1KzJgiS230BUefHQ6FFpU=' 
WHERE 
  key_id = '6d7c7b6811dc9319b4937065fe22883e60a923e1b2b1d5437d3d01a4db687f77' 
  AND (
    token = 'awuXJPa3+IywkLTJBpUehi1KzJgiS230BUefHQ6FFpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )