UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AeeclK/Ba5uaykkdQNBi1mKT3QsECamiBt/7+IF2EM0=' 
WHERE 
  key_id = 'be3b507f3278733c6df7a0f4b26d37b0321b2d2235fc33aa0fc2a907b334919d' 
  AND (
    token = 'AeeclK/Ba5uaykkdQNBi1mKT3QsECamiBt/7+IF2EM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )