UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+b7YgwngR+uuS9mNJQOlPBsOesHbfxBpOlRwh9pIRFw=' 
WHERE 
  key_id = '7c2e973b748063ec40b8028ccac7e4ac3fb2e9e78582e4b1f2fbb62b4f817548' 
  AND (
    token = '+b7YgwngR+uuS9mNJQOlPBsOesHbfxBpOlRwh9pIRFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )