UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i3k50+1E9paEm8s+KBhJDLj6VPFOPvAVhyGC6RabQkk=' 
WHERE 
  key_id = 'a8468e0015d6a2d41de7676f6154880a66a864ab22967c9b434123e420b34bd0' 
  AND (
    token = 'i3k50+1E9paEm8s+KBhJDLj6VPFOPvAVhyGC6RabQkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )