UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6y0BeRG6KWS5kWNEzIKxq4hYNSRV4QfGM07wo/cjbk=' 
WHERE 
  key_id = 'fca0dbdeb76d5a28aebef5b2fe48b8e0fff9c0f6de45ccde9bee902714346e83' 
  AND (
    token = 'y6y0BeRG6KWS5kWNEzIKxq4hYNSRV4QfGM07wo/cjbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028