UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUSQhznSjKSb6EFP5ATtqjL7Yt4R3YglaoQYyPcgAIw=' 
WHERE 
  key_id = '7c083dcc83bc4a1b6568f1f8a69db0c9b52b1d6a8659a8c87cf8b9d22a605995' 
  AND (
    token = 'MUSQhznSjKSb6EFP5ATtqjL7Yt4R3YglaoQYyPcgAIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )