UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lbs7aNruIDX79CD75DOCLY41YGcViUAHmf1qBPNpL88=' 
WHERE 
  key_id = '517a256ea751c62a8e108303b71bc78ed4299be0152a0c52ce514f256eaa3129' 
  AND (
    token = 'lbs7aNruIDX79CD75DOCLY41YGcViUAHmf1qBPNpL88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037