UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTpjsCGKEFT8tftnkxTfAgjGlGWKyUCj/+Em7AIEbvY=' 
WHERE 
  key_id = '1ee067a1c06683ba36757d8441ecff0bfba94c88d0a31598e345d47fede431cf' 
  AND (
    token = 'RTpjsCGKEFT8tftnkxTfAgjGlGWKyUCj/+Em7AIEbvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )