UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RcIBbsS8147uY6IRIQO6Dz1RO7u4oYwfYWYRqPT4qRU=' 
WHERE 
  key_id = '2c6d7d89477204da89ea289aa2dfe2d849b2ffbe70cba061c8fa84e5558d97e3' 
  AND (
    token = 'RcIBbsS8147uY6IRIQO6Dz1RO7u4oYwfYWYRqPT4qRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )