UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LrUvBqrZP3D87d66e4LHEyeJPn06RJxYcpIRyOdxmI0=' 
WHERE 
  key_id = '157b49f1f3c13b2cd828970447b1c6bd9bdf4f37f53e5a37f881adcf7b819e30' 
  AND (
    token = 'LrUvBqrZP3D87d66e4LHEyeJPn06RJxYcpIRyOdxmI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )