UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XkuiaIjoNrqNvyyRxpKxi77pNwtEy8lKHEqJWVFXaNU=' 
WHERE 
  key_id = 'c9783300ba472e7aa74dcc22f94157e6059a940d35037477dccac88c7d984ee8' 
  AND (
    token = 'XkuiaIjoNrqNvyyRxpKxi77pNwtEy8lKHEqJWVFXaNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037