UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LWvH/GmahAFwzohNhEitAdhlCuj4SwSfhEnBjfuXrLI=' 
WHERE 
  key_id = 'bf8c854a81772fcbf1565a0d22739b0880254caaa3feaa6392e2589c01253531' 
  AND (
    token = 'LWvH/GmahAFwzohNhEitAdhlCuj4SwSfhEnBjfuXrLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )