UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gb/uEL6hT8mi2YBB0tdLRYvh/WYGsMumrmJ9xCVMono=' 
WHERE 
  key_id = '8ba7df546336a96b364c938d82fcd959993bdb42bf46cf5a731a47ec2aadb7f9' 
  AND (
    token = 'Gb/uEL6hT8mi2YBB0tdLRYvh/WYGsMumrmJ9xCVMono=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )