UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a47ow0qye+PzC5PCFYxjpE+/Vr45Gvu0AOI0QZYPMCc=' 
WHERE 
  key_id = '6ac639f3ffeb25fb32ab5cd8b713d36f2dd9b6521d8280c2b5c0fd413a1b8bac' 
  AND (
    token = 'a47ow0qye+PzC5PCFYxjpE+/Vr45Gvu0AOI0QZYPMCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )