UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4vkE4KvNOViOMXe1mS8vS0N2kiOSoTVKgCjGZNE0tI4=' 
WHERE 
  key_id = '6a1bc4352771614c8c3229d49dcda1f234b51ec048cfe6631f09a136e4e993c4' 
  AND (
    token = '4vkE4KvNOViOMXe1mS8vS0N2kiOSoTVKgCjGZNE0tI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )