UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cn3f819EpJDUCV8f68TjvZ81OvHBMDgwI1lEAimEGfk=' 
WHERE 
  key_id = 'c4165996945c40f5a5cb5ed8d84c632d10d0ad7b7bcdd0c4b9138ad914ec7f51' 
  AND (
    token = 'cn3f819EpJDUCV8f68TjvZ81OvHBMDgwI1lEAimEGfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )