UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4PzZ9mg9tH+q9vX2sZDILecEn7kHtK4eASu7MqKZGc=' 
WHERE 
  key_id = '27415575af78c38d50c7c013b2b66838ff75bc9aa16894a5c98ad01cf8bacf3f' 
  AND (
    token = 'v4PzZ9mg9tH+q9vX2sZDILecEn7kHtK4eASu7MqKZGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )