UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZDzU1mHYUWaqypxmVOkUHNgyuZQWbNAUSMUxB1yAX44=' 
WHERE 
  key_id = '8f9e7f14251e7ed13273dfe24196147543e39a58836f96f750e806f66179117f' 
  AND (
    token = 'ZDzU1mHYUWaqypxmVOkUHNgyuZQWbNAUSMUxB1yAX44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )