UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lmd8Gh1aFmCjHJqYxpQtqzIcqW74I1JUbaYAHrjKX4U=' 
WHERE 
  key_id = '87774eec608a81faffc036996fe927dbe021ca65ba1066974642aa796340400c' 
  AND (
    token = 'Lmd8Gh1aFmCjHJqYxpQtqzIcqW74I1JUbaYAHrjKX4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )