UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6omoFC6xObIXObzGos6WldUJfXNSpgvYJzqsGQYlx4=' 
WHERE 
  key_id = '6ee6608ffd8f1778428a47eb0eeb125c7e477098f07f1f8208c6115a5d24c748' 
  AND (
    token = 'r6omoFC6xObIXObzGos6WldUJfXNSpgvYJzqsGQYlx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )