UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mn/m1wF0qTmkPg5SG0Ry65Wh3Lx2nH/jrmEaif552qw=' 
WHERE 
  key_id = '7916629e720c7dab989b57b94f36255043083dcce071de24fc0aea2e32738763' 
  AND (
    token = 'mn/m1wF0qTmkPg5SG0Ry65Wh3Lx2nH/jrmEaif552qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )