UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sKC4ibBCD6X8avqkCGx+bvHo7u3gOHKWEjUp9tE/PQY=' 
WHERE 
  key_id = '7e9a7093975bba2d315e38749246513aed64283c2927db87709628d2e26022c7' 
  AND (
    token = 'sKC4ibBCD6X8avqkCGx+bvHo7u3gOHKWEjUp9tE/PQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )