UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jIIg/060wLhvfBMqDpnLlOPaAlJdWiUJrbxeYsOS5JA=' 
WHERE 
  key_id = '8439b5d8d6a384db8803b3c5f310a7fbf84f0df1130320c4802108cc17e21aaa' 
  AND (
    token = 'jIIg/060wLhvfBMqDpnLlOPaAlJdWiUJrbxeYsOS5JA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038