UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUbOLdOXgYLfG7D8MuMMfLDqCqECMaDh+cSmNSD3BAs=' 
WHERE 
  key_id = '8bac9bf94a8260f5a463d3fae391834aead34dabe01b90eeb34a51a785fa0953' 
  AND (
    token = 'iUbOLdOXgYLfG7D8MuMMfLDqCqECMaDh+cSmNSD3BAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )