UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I84J6WTp7vZ+HMcqNn2eRmbA9kIK8bdNHKlBpIPaTsg=' 
WHERE 
  key_id = 'bcad741466bc376561fdf3c869fd88308828a8534777e953ca04cd3ebaf3d643' 
  AND (
    token = 'I84J6WTp7vZ+HMcqNn2eRmbA9kIK8bdNHKlBpIPaTsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )