UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mdu/y424DQGm9OkjgOcoNonKk6Z3OGxExsAlabH7b2w=' 
WHERE 
  key_id = 'af891f56702e0b72963af8446023ad491cd7a3ecc5b2ea6da1d34c4edec4cdb5' 
  AND (
    token = 'Mdu/y424DQGm9OkjgOcoNonKk6Z3OGxExsAlabH7b2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )