UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epu9YtrNxZT0LOuhWYnEUDLjKQbRYjPY1pLP3F03CGs=' 
WHERE 
  key_id = '065a1809a09788e4264bf738aff40da34ff678150d4d976bad09ea1d2ef3cd1d' 
  AND (
    token = 'epu9YtrNxZT0LOuhWYnEUDLjKQbRYjPY1pLP3F03CGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )