UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/nHU1P/MaaeJ9mL8mctejS2o+q8XTK8JIvPl+Bu7oX4=' 
WHERE 
  key_id = '38b1c70628f59bdc29c9ff2af32f83883624b5e342af75b1ba7e20651a24055e' 
  AND (
    token = '/nHU1P/MaaeJ9mL8mctejS2o+q8XTK8JIvPl+Bu7oX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )