UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xUqBDGxNN0DGK+L/uuXzbSsEFj4Ratwq3Peq6N1goDA=' 
WHERE 
  key_id = '21b573d70ef2bd183bef69096db9ed2f15acd75265c5db4beef1d7350d8ae718' 
  AND (
    token = 'xUqBDGxNN0DGK+L/uuXzbSsEFj4Ratwq3Peq6N1goDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )