UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IZkeh1Gukpbda3KAFvPWdNInDo9A1yjuD5W+z7nKkCo=' 
WHERE 
  key_id = '42764f78e037229cd0c95d49aab3449edb1ec4bb1aa01dc86d20bfe9fd298241' 
  AND (
    token = 'IZkeh1Gukpbda3KAFvPWdNInDo9A1yjuD5W+z7nKkCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )