UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5mVRsHOfjztcWQY6eiszIC7/KaICVVvYjWr+3caV+ps=' 
WHERE 
  key_id = '167c269a7783c546ab39e42b190f2c8eab84ae2ac313b293e8e0c7dc417f2b4d' 
  AND (
    token = '5mVRsHOfjztcWQY6eiszIC7/KaICVVvYjWr+3caV+ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036