UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UI+RtmsYpI2aONIELsxaHbOvnSg1r7KXXrFlxgB4DWY=' 
WHERE 
  key_id = '2b56643af1156e27d83c5568ab6311b53af1628e9e3e8b3bb8982f67903d9a9f' 
  AND (
    token = 'UI+RtmsYpI2aONIELsxaHbOvnSg1r7KXXrFlxgB4DWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034