UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZkY/EXidIIBF38kJ9UsNb8TzpW1N1YtO0SXnf0zVcc=' 
WHERE 
  key_id = '37a386b4834bd6ae791e83fa671bea95daaef71ea721f37805ff459cfba80725' 
  AND (
    token = 'PZkY/EXidIIBF38kJ9UsNb8TzpW1N1YtO0SXnf0zVcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )