UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+594fg3VjByfkV9TtT1srHyyFKBnKGsWocdCds/hLo=' 
WHERE 
  key_id = 'e93d6513eba60c45a713ece7670dc81f51b2958dbcce22b271eeed1e4926f1d1' 
  AND (
    token = 'Z+594fg3VjByfkV9TtT1srHyyFKBnKGsWocdCds/hLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )