UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8gMAKyAVcDX7OQvpWFmYgFNJ0WB6FCNspsoGGcRQPLY=' 
WHERE 
  key_id = '3268b42b7f81f3c54dc2a82009d54e1f51bb331c2e120b5f11bd57df58a6918a' 
  AND (
    token = '8gMAKyAVcDX7OQvpWFmYgFNJ0WB6FCNspsoGGcRQPLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )