UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vgjr8DgHf/ulwKy2k6x1bmymOd1mzz+4QYfiBCG7w+8=' 
WHERE 
  key_id = '1cef809fea81717211e075afa29e208317b2f6cf6b88a082f708091a7fff4606' 
  AND (
    token = 'vgjr8DgHf/ulwKy2k6x1bmymOd1mzz+4QYfiBCG7w+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )