UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4iAXO5wtGxs/PVwNRb5IRUNhL/gElIv7CWOyGl+eR4=' 
WHERE 
  key_id = '34f88bf874f5998271ddbfc8cfac9215ea4ecb07f21c80329ad905068ea3cfe9' 
  AND (
    token = 'v4iAXO5wtGxs/PVwNRb5IRUNhL/gElIv7CWOyGl+eR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )