UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMy7sCyyt5I9Lb/C+GE5YsczUK34jnaxU0Ibv93Ejxw=' 
WHERE 
  key_id = 'a2537598af95d43d745b29024995099df7d780e66c317cd2b5ba224b5ef5fee8' 
  AND (
    token = 'KMy7sCyyt5I9Lb/C+GE5YsczUK34jnaxU0Ibv93Ejxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )