UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8N5phph6semBwPIDg1JgkXAn11fJppAY6Cj9Gc9gnI=' 
WHERE 
  key_id = '237c1e5c1c01ed70396ab28edb3606e4b21fdff457f19ff571ee7e65ace230a6' 
  AND (
    token = 'a8N5phph6semBwPIDg1JgkXAn11fJppAY6Cj9Gc9gnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )