UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gSKHIK5LHOZbGiztn2bYHuu6F5vNe8bMSXsqsxNPNO8=' 
WHERE 
  key_id = '3e21194fbd71377693c290c056283400e39ca69526388ae8fafc764c9fb87c02' 
  AND (
    token = 'gSKHIK5LHOZbGiztn2bYHuu6F5vNe8bMSXsqsxNPNO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )