UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZecDPAJXMvDY5ftPIEuWMuaOttRxDBAHvjHNDuBkes=' 
WHERE 
  key_id = '8dcf0d5d4c9d663f6f080d8ccc91917f0539b2bb3d555b7b16d3ef3a4b926334' 
  AND (
    token = 'LZecDPAJXMvDY5ftPIEuWMuaOttRxDBAHvjHNDuBkes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )