UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+okr+V/iCakRTsEB+1fYAT1bt3a9AsLxXmrVKb3wsf4=' 
WHERE 
  key_id = '84d2e4a82b38ca8ba8c6cb4a0999341530329047d39ebd5048df6ca4c8480382' 
  AND (
    token = '+okr+V/iCakRTsEB+1fYAT1bt3a9AsLxXmrVKb3wsf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )