UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5+yn/0EA8gzilwFPDvLoCsddgSwfBsOyGx8ObbUnm8c=' 
WHERE 
  key_id = '850c17f31b79358d268f43c1dbac47f58e1c8d9c0ff847625a5eb8c929d458da' 
  AND (
    token = '5+yn/0EA8gzilwFPDvLoCsddgSwfBsOyGx8ObbUnm8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )