UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZbdGWjV/2g7yTfOS/djqYTH0MMp/XH64QRi9DVvGMAk=' 
WHERE 
  key_id = '3846a8aa961a5bce85fdbadea841538cd058ae71f0ca522006e246afd7cb940e' 
  AND (
    token = 'ZbdGWjV/2g7yTfOS/djqYTH0MMp/XH64QRi9DVvGMAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )