UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97LDFEnG7XGQPP+ps+qjR7ukZ/LKAiQgHy3SCURCAGU=' 
WHERE 
  key_id = '52470849cb5770843108482677b01e94ae02db8952e5543dc8862edf5c252e0a' 
  AND (
    token = '97LDFEnG7XGQPP+ps+qjR7ukZ/LKAiQgHy3SCURCAGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )