UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3n28pHfQzvz9ku5iow86c8YH6IzJnKjJGBJI6in3M0=' 
WHERE 
  key_id = '3507915f681e0f9a604fd4145df42364fcd148e252ddd0eea97e0050bcc2598d' 
  AND (
    token = 'S3n28pHfQzvz9ku5iow86c8YH6IzJnKjJGBJI6in3M0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )