UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EZf1U1fFGBoJtnIZ/qYNMKa8V1nySfIamdq9UBkueKY=' 
WHERE 
  key_id = '5c15d0bd661c8510fa294111165cccf344c094c03a5c8d27c1a679e2789cdae0' 
  AND (
    token = 'EZf1U1fFGBoJtnIZ/qYNMKa8V1nySfIamdq9UBkueKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )