UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2vh736LAuJPogor8RhM2cWBlXM6ddnuuYIGa2XcyJI=' 
WHERE 
  key_id = '5dce020bf9cea624162943b65991a70a99f9ea4a5b1c34ea0ad8ea6e7eca0bf7' 
  AND (
    token = 'R2vh736LAuJPogor8RhM2cWBlXM6ddnuuYIGa2XcyJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )