UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yfh5i0D0zTFKWwPWKurc5CXvFIt9iajpeHIQcOMN2cY=' 
WHERE 
  key_id = '86955443a7c950a7ae4577394adab38fe76281269492ed30592d7435feb249c9' 
  AND (
    token = 'Yfh5i0D0zTFKWwPWKurc5CXvFIt9iajpeHIQcOMN2cY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )