UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUOSPRjVry205xSDvyL4baxQ1JBamuJYVSLJlYCbsro=' 
WHERE 
  key_id = '3a99e11525a9345fe95d64a71f76bd9586133f781c86d5a1cf11612019dfa327' 
  AND (
    token = 'WUOSPRjVry205xSDvyL4baxQ1JBamuJYVSLJlYCbsro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )