UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhOiU/dwE/PW3xXwz+81DAOhCFUReReRB6/HTas+Qi0=' 
WHERE 
  key_id = '94a6b6f0aee08ae65c92a64406e870038afeedb9efe4ff59ba32364e8017f068' 
  AND (
    token = 'mhOiU/dwE/PW3xXwz+81DAOhCFUReReRB6/HTas+Qi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029