UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LeW4eaCL4iri0K84hESShgCqlbC4zlGFS1tpAFAKc2Q=' 
WHERE 
  key_id = '36a92d2b9a8197998f7cd497fe02bc3618fadbcac05b02096035e6a220b1fa26' 
  AND (
    token = 'LeW4eaCL4iri0K84hESShgCqlbC4zlGFS1tpAFAKc2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )