UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xN14NBvKxNJPEZpxLCqDsCqhXegzgWE+MupqmG/t9A=' 
WHERE 
  key_id = 'd550a1dba1e3ee3c055bccc05014a79a40aaec92f2a3dd055e040f393cf3e7ac' 
  AND (
    token = '6xN14NBvKxNJPEZpxLCqDsCqhXegzgWE+MupqmG/t9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )