UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RIt9pfaITohAhP1l1v3uWnEFmwOn46nEmGdfLPqITaE=' 
WHERE 
  key_id = '1739eb6ba7b24ab599b2238ee0998814ae40d159ba47985df59dc994c7360a13' 
  AND (
    token = 'RIt9pfaITohAhP1l1v3uWnEFmwOn46nEmGdfLPqITaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )