UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLsnKJRcf//Sjw4x9KiHBuSvK/Q9QpWQ2/uQYvu49rI=' 
WHERE 
  key_id = '0339f623c564464bcc6166d5d0758b3e7a78c123c6dc4a33fc60caf8df72e0b0' 
  AND (
    token = 'nLsnKJRcf//Sjw4x9KiHBuSvK/Q9QpWQ2/uQYvu49rI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034