UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZwCxqx2cLq7RyFPp56gEp/F5NiquuoGarC11MxI/vd4=' 
WHERE 
  key_id = '1c0fd450f4bc0ae6c13cd3f488e85d51f131d81cb623fb419b97a8373e7a5e28' 
  AND (
    token = 'ZwCxqx2cLq7RyFPp56gEp/F5NiquuoGarC11MxI/vd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )