UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/O7FMHjVVj/rCBXu254jqO2q1UhiYxgF3clNWGRL6M=' 
WHERE 
  key_id = '3803543850905a9771c95cf536b1766f8b338493ee1ed985e9d8c779b74dfe25' 
  AND (
    token = '7/O7FMHjVVj/rCBXu254jqO2q1UhiYxgF3clNWGRL6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032