UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4nAhBRC0v2oQIBONWSQmPRVBH25o5lr9EXP4C7xWclM=' 
WHERE 
  key_id = '136b2db229493c7295e8a4cb2cf1bdb0f8d3dc75c362727f221de01ed2bc6959' 
  AND (
    token = '4nAhBRC0v2oQIBONWSQmPRVBH25o5lr9EXP4C7xWclM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )