UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hvs6ooktybogLRqRyyynqhhkuT45KMRc1rDs2LRfGWA=' 
WHERE 
  key_id = '2e0d06c4a9cee3af9c16eda4de7f4e7a0a86efbd1d08d7fb36284a2a6206002e' 
  AND (
    token = 'hvs6ooktybogLRqRyyynqhhkuT45KMRc1rDs2LRfGWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042