UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6jmE2Y+b9PGZ35BG034xDxaISUf38qMn6ttFFVpcRGQ=' 
WHERE 
  key_id = '2cff103260259a51441fd3127260bc1787f2462de34c12bd16e8626be4e4d368' 
  AND (
    token = '6jmE2Y+b9PGZ35BG034xDxaISUf38qMn6ttFFVpcRGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037