UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bvhu5VbiLHN4KKabtireuyQTHam8FqDGZyOQ5NCeCnE=' 
WHERE 
  key_id = '9e875a859c25972cc3727e3207ee5c0462e9b0b52eef242c5d5f7b490c5551b8' 
  AND (
    token = 'bvhu5VbiLHN4KKabtireuyQTHam8FqDGZyOQ5NCeCnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )