UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMfBoDk8M3bW6rYkgrQgm+JCfivqb42bRZg+tTy7Gzo=' 
WHERE 
  key_id = '4e3614f036199222087759336fe123d2aafea376997407919304a6d09c316c82' 
  AND (
    token = 'MMfBoDk8M3bW6rYkgrQgm+JCfivqb42bRZg+tTy7Gzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )