UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KS9WfPcsfhEbi1PmQ0YJt5YwniQzsq2Xkn7e4BFhXo0=' 
WHERE 
  key_id = '602b12eddb70d2f39fff577fec369c45e47caf6f72c3a2385c4f414f02ec64cb' 
  AND (
    token = 'KS9WfPcsfhEbi1PmQ0YJt5YwniQzsq2Xkn7e4BFhXo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )