UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c7ZsrY+UqKm809IbB6D5Xy7N7PVnI9fDVK3kcZnyX8w=' 
WHERE 
  key_id = 'b3a8a679b5528236ac71a2a202e5462ef591413bc09e9b69d5381376af01f154' 
  AND (
    token = 'c7ZsrY+UqKm809IbB6D5Xy7N7PVnI9fDVK3kcZnyX8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )