UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pt2XPugH5DP8bRXgdYEaeJDAGWjkpyxYvvxT/WkbFyQ=' 
WHERE 
  key_id = 'b3638cbaa12c24463d265a723f0d533b6b65c7daaed673daa4f60d807b7b9ab2' 
  AND (
    token = 'pt2XPugH5DP8bRXgdYEaeJDAGWjkpyxYvvxT/WkbFyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )