UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y+836Ch17qKcpIRMvwb9AaLNMKw1BsWGS9ox1k5WlZU=' 
WHERE 
  key_id = 'b1f6419e70412c4ac506b1976a4dda7c3597c58d7f89a6a0229183b3cb36b33c' 
  AND (
    token = 'Y+836Ch17qKcpIRMvwb9AaLNMKw1BsWGS9ox1k5WlZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )