UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oS8bDkQCQhYjKOU35i0gYEgZ781+wBNhFLuDfTtQQ3o=' 
WHERE 
  key_id = '84b918872e682f39c4d1b4c970cb61ca275505f7cac9c493b7b7573aee0c6c0b' 
  AND (
    token = 'oS8bDkQCQhYjKOU35i0gYEgZ781+wBNhFLuDfTtQQ3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033