UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+9Wmm5CI5lYR0XY/4OuxeDQwPJaxd6LUHJ1dx0fQHqA=' 
WHERE 
  key_id = '8ba78d95d79750e50c251bb3c36489a74ec58e7934ea235f3596e1438327035e' 
  AND (
    token = '+9Wmm5CI5lYR0XY/4OuxeDQwPJaxd6LUHJ1dx0fQHqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )