UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFcaW73UlPi4wUxpy4yj1PEoDhJJYlR1Or+bCAJco5U=' 
WHERE 
  key_id = 'b87419b57d9039663d3b8737698181346e49d0023fd051b602465c0e4ad99656' 
  AND (
    token = 'mFcaW73UlPi4wUxpy4yj1PEoDhJJYlR1Or+bCAJco5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )