UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2gucTCjWZbDjO5cOtUhXzyHb4Z0RGXBY+TvsTJGhEc=' 
WHERE 
  key_id = '7edb1ed3bc690957b0f872b25412167687bb6edbbe8341d8e85c841527c5a855' 
  AND (
    token = 'M2gucTCjWZbDjO5cOtUhXzyHb4Z0RGXBY+TvsTJGhEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )