UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9SUTCnmEcbqSArBECs9C2gWf0WOrdcSO3s3zSEFbzTk=' 
WHERE 
  key_id = '3b78eaf2454194dfb11697a87b1293552475bdb67ef6c66efce6b8c571c18583' 
  AND (
    token = '9SUTCnmEcbqSArBECs9C2gWf0WOrdcSO3s3zSEFbzTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034