UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9lVk38qjahLBRP6ZxM6opf6QabaR0N7FZdBIKk78kLQ=' 
WHERE 
  key_id = '7894721c4f16cfc79e0c080aee1f75168d74ee147c75b5819ba57d08bb9a5b63' 
  AND (
    token = '9lVk38qjahLBRP6ZxM6opf6QabaR0N7FZdBIKk78kLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )