UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gST/+pb25yVE0sgrV6PBy3qX/xN0OgyqH2zc6ILkUCE=' 
WHERE 
  key_id = '57927376c99775b6e2c219e4d2982007406d5442dc014f3678bae2d14b1b5c49' 
  AND (
    token = 'gST/+pb25yVE0sgrV6PBy3qX/xN0OgyqH2zc6ILkUCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )