UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kn2naXpfbDgTr2hC2+Fx54GsWCFC5kFuPWepdGSJWiA=' 
WHERE 
  key_id = 'a9544ba8b486e678c91204dd916a0929b09981b37f8f2e1edb30549fd0911326' 
  AND (
    token = 'Kn2naXpfbDgTr2hC2+Fx54GsWCFC5kFuPWepdGSJWiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )