UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V4NpseMUoYU7iBJWRa4t9wXcy47LWK7JzYpXwpbzofQ=' 
WHERE 
  key_id = '1e49ef9ea77e555e0a0015e99fccd5c0ffa77359f03f6ea5d1e57f1e924e0dd8' 
  AND (
    token = 'V4NpseMUoYU7iBJWRa4t9wXcy47LWK7JzYpXwpbzofQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )