UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2MDsqhExMKFiQjLMWOmnnqkb64LGDH+kRwg92TN8tA=' 
WHERE 
  key_id = 'be6254e6e42461cb2dab3398a7471197774891f05f9e5c419163dcd0e4700bb7' 
  AND (
    token = 'U2MDsqhExMKFiQjLMWOmnnqkb64LGDH+kRwg92TN8tA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )