UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vj1LGA896S5nefn0VKgGqzjNiiSHD6qZdru186B4c+k=' 
WHERE 
  key_id = 'ebe50da34e7fa4150ff5edbb9aa1ca7ee1367549b720bbba8874310e54345d2b' 
  AND (
    token = 'vj1LGA896S5nefn0VKgGqzjNiiSHD6qZdru186B4c+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )