UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6DKSZhmC7o90hzE/fd+Wg7fvas12UYcs2g+pDT2F41w=' 
WHERE 
  key_id = 'b7246cd81d0b272a2288e3ca6865f33ae31cb474a7cb0dfd7e51535e7ac9e4ca' 
  AND (
    token = '6DKSZhmC7o90hzE/fd+Wg7fvas12UYcs2g+pDT2F41w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )