UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tQKRu+mJ/wabDeiaBixzmQGcuoBu7XRysuAyxFTyhTA=' 
WHERE 
  key_id = '86f99f64230f56f233d7892aaf06a8b3dbc8ecfd2b2d9026d8d010b3eae3d8a8' 
  AND (
    token = 'tQKRu+mJ/wabDeiaBixzmQGcuoBu7XRysuAyxFTyhTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037