UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WcoLeBfdlHSRnKP8jgcpzfRC1joJzeWmlHTt50Iv/hk=' 
WHERE 
  key_id = '59f8e92cd40425e799755622356bdc70ec56d7eeb98829438f849ddd487444a5' 
  AND (
    token = 'WcoLeBfdlHSRnKP8jgcpzfRC1joJzeWmlHTt50Iv/hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )