UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UTjhWv4dUx4dWi7vN9Q8vguwEpEer7pj8t6a9W7oUfE=' 
WHERE 
  key_id = '752ad64f33e2f632e507af48219f90dd2681c5a32f324bcb2010ea738a9a5960' 
  AND (
    token = 'UTjhWv4dUx4dWi7vN9Q8vguwEpEer7pj8t6a9W7oUfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )