UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xer6fTY1hMAiPEV52rP9biRpbkc19fMKsNLyrVuOlIQ=' 
WHERE 
  key_id = '6c77fe877810181d03c258ab33e6b67f9d93de41c42a08f6b14a913a1b5b4087' 
  AND (
    token = 'Xer6fTY1hMAiPEV52rP9biRpbkc19fMKsNLyrVuOlIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )