UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJP1hCIpUWniPUPaAVen0LlNeaOqf0DPdAzagKChSwI=' 
WHERE 
  key_id = '1b3ae6ec6d1905dc90e01b5ee9369e55036c33602511cda3a6f374283787fecd' 
  AND (
    token = 'KJP1hCIpUWniPUPaAVen0LlNeaOqf0DPdAzagKChSwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023