UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6wJvttANBvvhSwX7Iei2YYCWPD8q8BaB3hij6/Gs+w=' 
WHERE 
  key_id = '709325031ba216bd84c1fae23dc69df97a00fdc345ab3fd01745da1c3f6b6c09' 
  AND (
    token = 'c6wJvttANBvvhSwX7Iei2YYCWPD8q8BaB3hij6/Gs+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )