UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SWyQnrHExDvh4vF41RuCmb/h0CuLXHaj7jhDFSOclOk=' 
WHERE 
  key_id = 'a6efcb4d9e06f1bc64e0d35af84b2be9420ccbadde67d68733ec08fba1addf3b' 
  AND (
    token = 'SWyQnrHExDvh4vF41RuCmb/h0CuLXHaj7jhDFSOclOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )