UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T3jhLVM/R8g66KxUNlpELaOlANKOGlDNRIcOq8foe8A=' 
WHERE 
  key_id = '3146a4c6cdc4c914a3fd6b9bdd8a56625246ee9e9161c4746279b8983eaad215' 
  AND (
    token = 'T3jhLVM/R8g66KxUNlpELaOlANKOGlDNRIcOq8foe8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028