UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BYquPIyEqyomD0sWS9EzQB92aefYHQZcAljAwtYYvcU=' 
WHERE 
  key_id = '3e21a06954aac1209caa0df4450f8e1224b7376b2ca3275ea450c3d0181e5a46' 
  AND (
    token = 'BYquPIyEqyomD0sWS9EzQB92aefYHQZcAljAwtYYvcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )