UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tuPrKNDwHWamzV2N+QaWp474XMtQYArd2yGNdylCWcI=' 
WHERE 
  key_id = '478e1c14dd1d08cc7d8875bb20be034a622d75ea995189dd164ef573694421a2' 
  AND (
    token = 'tuPrKNDwHWamzV2N+QaWp474XMtQYArd2yGNdylCWcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )