UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oQvrT46c/t3sIuC0V2jOMK7eAICygbmEjR1A+iypZ84=' 
WHERE 
  key_id = 'b56764d1a7ce7efaa0b50837763f1348c171763dc93fd171d6f472ad5d7c43f9' 
  AND (
    token = 'oQvrT46c/t3sIuC0V2jOMK7eAICygbmEjR1A+iypZ84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037