UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q3BkaDHgrsdW1tNgYpdbdYPQ+/jkk7aUwnMIv6S/OB0=' 
WHERE 
  key_id = '48f660a4e4a7b81f0fd8fb413bed67cc777560f65f81c5d3c3e4ab080d762cba' 
  AND (
    token = 'Q3BkaDHgrsdW1tNgYpdbdYPQ+/jkk7aUwnMIv6S/OB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )