UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P7SReYoZEovGC1F6Ld2Z/+OWBphJJ5qEUTufHjitl2Q=' 
WHERE 
  key_id = 'a79727b38b53515d09069d53b5922a523c9a162935ac06e71715c67a4ea94674' 
  AND (
    token = 'P7SReYoZEovGC1F6Ld2Z/+OWBphJJ5qEUTufHjitl2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )