UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VkKewXggQqtf3wQxB61jnfgyflKbuvR3+fbVSEQ4x+M=' 
WHERE 
  key_id = '561c4ca850becec25da1cd7181b89f745f39e25781cf315e98e4b47727945f5d' 
  AND (
    token = 'VkKewXggQqtf3wQxB61jnfgyflKbuvR3+fbVSEQ4x+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )