UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2w/V/ehZBPhTQb7UtiLiYsdLRLQieXqFvCe2yo2EnDs=' 
WHERE 
  key_id = 'b8c06441ec5056675051e01db2802c0aa33b8c1933cce6bedba41d32fb1938e2' 
  AND (
    token = '2w/V/ehZBPhTQb7UtiLiYsdLRLQieXqFvCe2yo2EnDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )