UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6vcIYGKjcKmLd+ePgKp5T0XTGXg54dcxxxvYbargwo=' 
WHERE 
  key_id = '852deb8e08a707d8628baac005a6599675e021b531cb58ee85d5472d7b448d8b' 
  AND (
    token = 'T6vcIYGKjcKmLd+ePgKp5T0XTGXg54dcxxxvYbargwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )