UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i71uV4OK7nWNS5u8kHzaYH5dvbe6o+HCWUhmxc+6fCs=' 
WHERE 
  key_id = '526635ccd3584a689aca20cd645aa77a4809eaa20907b72c05e18bcdf429bae2' 
  AND (
    token = 'i71uV4OK7nWNS5u8kHzaYH5dvbe6o+HCWUhmxc+6fCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )