UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OYgcR/Tp/gZg97n/W45gyyjW6HdtVWt1TxstcPduwZE=' 
WHERE 
  key_id = '6e20decd015a4781a3214ade642ad7a7631ebf65d21d72a01cf42a92064d42eb' 
  AND (
    token = 'OYgcR/Tp/gZg97n/W45gyyjW6HdtVWt1TxstcPduwZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )