UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vPebQuw+/HzgHoYPA4tNejq5l4DCXx6kuwJLxaEaoWU=' 
WHERE 
  key_id = '6ee9a0542badc008e329593b338f248c397b90c3ec91025964016df7d909f7cd' 
  AND (
    token = 'vPebQuw+/HzgHoYPA4tNejq5l4DCXx6kuwJLxaEaoWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )