UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'shenS8nCHg5riG0D2NpGoVwys+Vh7t9OSHXwpHRPY0o=' 
WHERE 
  key_id = '64d11811afcb08faecab1fbd41d6eda916c97384f24458691ba820c4dc07a891' 
  AND (
    token = 'shenS8nCHg5riG0D2NpGoVwys+Vh7t9OSHXwpHRPY0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )