UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V1L7A9F8Qo9TWaAtZ3GyGzxCe5j2LWmVJv27q4cbE+0=' 
WHERE 
  key_id = 'a15fd9f2da9b27cddc720aa580e04d1114a2edab204332a4cb33ea8dd93a6925' 
  AND (
    token = 'V1L7A9F8Qo9TWaAtZ3GyGzxCe5j2LWmVJv27q4cbE+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )