UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+RiIvkIqA98AfluD4DDITn31fu/27MmaP5lBKNQbHpg=' 
WHERE 
  key_id = 'b46fdf90098e2e38212039ae9adfe95e18b24e89908065c7f284ce0b404af344' 
  AND (
    token = '+RiIvkIqA98AfluD4DDITn31fu/27MmaP5lBKNQbHpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )