UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LEn53ga7n+9Wp9SIquf+NmQOUnVG5IDeXFiHo69aP3w=' 
WHERE 
  key_id = 'a55c0dd0a6b46f6fbaba0f5250a67ade206dee1839b6ec6a4bde1771d721d935' 
  AND (
    token = 'LEn53ga7n+9Wp9SIquf+NmQOUnVG5IDeXFiHo69aP3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029