UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51QkNS3gsVAhrJQbAfgVgNSx2n6+Hb0CQH9Ev3aWosc=' 
WHERE 
  key_id = 'e90966f3d2d9b6e8ea453f287b5e60a91091a63268f12e74a06c2f9de0f29c4f' 
  AND (
    token = '51QkNS3gsVAhrJQbAfgVgNSx2n6+Hb0CQH9Ev3aWosc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )