UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WkhMWmPEZjoDxCxFjopG65rl76NfjODJo4asPolXSjU=' 
WHERE 
  key_id = '9cca5a1b79339106d0ff308b3a3f95766de981350cdc871a5aff164fe175e8b1' 
  AND (
    token = 'WkhMWmPEZjoDxCxFjopG65rl76NfjODJo4asPolXSjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )