UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+2HE8wzkQntW3ypOBiK4cxA5IKgLe0SHXtzKugEGfI=' 
WHERE 
  key_id = 'beee64e0f3e5893750900f1e31de4f5c2f89e452adf4e2c02bfd7d3da1d01a88' 
  AND (
    token = 'R+2HE8wzkQntW3ypOBiK4cxA5IKgLe0SHXtzKugEGfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )