UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nJ7sMRz0QZxHgwrmAbWcqkHU+vyFNAsCQg0wh/CLDS4=' 
WHERE 
  key_id = '27c771b9109e701098ad64b1fb169b48daf4eb86044c41b32c14b16cab78329d' 
  AND (
    token = 'nJ7sMRz0QZxHgwrmAbWcqkHU+vyFNAsCQg0wh/CLDS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )