UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9asy4DijFw6D5TMEc1umNMYTlwDgvP86F1QMRI+SJo=' 
WHERE 
  key_id = 'cfc2fdce58c38c1be73aa08189d842703941445799ff8ac6620d365544790de0' 
  AND (
    token = 'f9asy4DijFw6D5TMEc1umNMYTlwDgvP86F1QMRI+SJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030