UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZART/HldIQ1vcCwuuGAnLJ7weQqDklKDU3Bv+DibIY=' 
WHERE 
  key_id = '32b670709026224d12b5e9b368364926237cd93301376e35685325739f45e4b4' 
  AND (
    token = 'fZART/HldIQ1vcCwuuGAnLJ7weQqDklKDU3Bv+DibIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )