UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+YAkSEEwI7jQxtgb4VA9LDEwqSVgYvSP/GsXv6dTx0g=' 
WHERE 
  key_id = 'cff53d2165d0e2d7aa0d5dcef7b22e1b6242dea5fcd2cc54f3bc2cd6efb51f36' 
  AND (
    token = '+YAkSEEwI7jQxtgb4VA9LDEwqSVgYvSP/GsXv6dTx0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036