UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykkneCOxfsGovu3bTzVBmfhaRnnci1mGegzVfVKLtdk=' 
WHERE 
  key_id = '9a9dd9360c08e11f851b1ceb289921397684389ee6998c5de649a3563a41544b' 
  AND (
    token = 'ykkneCOxfsGovu3bTzVBmfhaRnnci1mGegzVfVKLtdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )