UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dM4CuIbu/gmDp+1HZUFZkqNCaH1XVGKRY64C2f2hAjE=' 
WHERE 
  key_id = 'a4015c2bd0e448c4dd780219c1907407715f33c6227b692fa3f4d297ceba17db' 
  AND (
    token = 'dM4CuIbu/gmDp+1HZUFZkqNCaH1XVGKRY64C2f2hAjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )