UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9keWa+TUn0nlD4BWdnifg1RApajEH2iZkqwxsN3Y7AQ=' 
WHERE 
  key_id = 'e2d6ab6ac4fc08b6e8bea943134d3305edbdea765d3999d6726d7df4921f3788' 
  AND (
    token = '9keWa+TUn0nlD4BWdnifg1RApajEH2iZkqwxsN3Y7AQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )