UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UwaDrVwW6cFVCdYUruUebIYjlLvMDVloxeMAt6VBFZs=' 
WHERE 
  key_id = 'e2ea80f12313b5e53fe8404c721cc524b7304ac2930d3bc178c832337fa3c034' 
  AND (
    token = 'UwaDrVwW6cFVCdYUruUebIYjlLvMDVloxeMAt6VBFZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )