UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MV5V8m+SYyVMWBKkRM6Tg7u95i11WWs/eGRhWOIdRJA=' 
WHERE 
  key_id = '4a18d3e5cf95bb722279c4c161c5a2aa38a60f6756d998d2972a43818460fe06' 
  AND (
    token = 'MV5V8m+SYyVMWBKkRM6Tg7u95i11WWs/eGRhWOIdRJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )