UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SDDTp07qMTSLCToqxu2NLSe1v4Hk8saYZ0YrigpIaps=' 
WHERE 
  key_id = '68d903855757563b53d3664acaf87197e796c07945452d35327755b74899a92b' 
  AND (
    token = 'SDDTp07qMTSLCToqxu2NLSe1v4Hk8saYZ0YrigpIaps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )