UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IW+dUbC/7O/LvyIe+NJxgvBPGS63qBkESD5M4ehiFlA=' 
WHERE 
  key_id = 'b1c551da6d79a9ef647d38b0e820a4af6a66f6aefd47814286b3d2824472f1e2' 
  AND (
    token = 'IW+dUbC/7O/LvyIe+NJxgvBPGS63qBkESD5M4ehiFlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )