UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'awiGJa4Kbo8Cv3+v5GX380GMThqcvu9qpSijqAA4KVw=' 
WHERE 
  key_id = 'da13a84536bc2684a189fdf8c305379c70eed3bb4cf9b290c44d7fcfbfdbe975' 
  AND (
    token = 'awiGJa4Kbo8Cv3+v5GX380GMThqcvu9qpSijqAA4KVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037