UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+u5iAj3Nz8Gg5p6Kz9STNRuWlAv4+9itc6A8uwXq6A=' 
WHERE 
  key_id = 'b213867030962635b1979aa7223dcca52df40ef8ca332d13e06939594d607059' 
  AND (
    token = '6+u5iAj3Nz8Gg5p6Kz9STNRuWlAv4+9itc6A8uwXq6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )