UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SRelXmX314BdYlaX9LlCukAbLnMJGW8PDYfztggAiFs=' 
WHERE 
  key_id = '35a01b222dc8815e4a94f3b5e01cace6f5f158d43cbc8987361193f8ebe6e622' 
  AND (
    token = 'SRelXmX314BdYlaX9LlCukAbLnMJGW8PDYfztggAiFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )