UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UT50axYgu5sPBvaJXX7f+BQByGD/5Mps4VP8x+jAlaY=' 
WHERE 
  key_id = '9ebe7e96cdcaaeccffad633cfa1ae48864314607f08a7b413a2ec99cbcdd3e18' 
  AND (
    token = 'UT50axYgu5sPBvaJXX7f+BQByGD/5Mps4VP8x+jAlaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )