UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bt/d6Gw4vcwuzS7R9wYe++kI2ZglLLghevgh0KvywgI=' 
WHERE 
  key_id = 'bfece39324e8e4a65dde9ec9be41ee1d098348966837ffceefa67589e5942746' 
  AND (
    token = 'Bt/d6Gw4vcwuzS7R9wYe++kI2ZglLLghevgh0KvywgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )