UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nqWJsgylEUFt0973U/3l/r3b1dBi4g7xTYf3RyABZOI=' 
WHERE 
  key_id = '70a4c920e28fc861fa1333b2cb174d373461b7d22def5acabdd96560ae8cabd7' 
  AND (
    token = 'nqWJsgylEUFt0973U/3l/r3b1dBi4g7xTYf3RyABZOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )