UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LeCndWqHAVh8zSlGEfPIjWvzCF4a80tq+nyACsTEDSc=' 
WHERE 
  key_id = '17e4510b77e66a6ca71039d2d9fbe400be1bd96380567b0a2e1f6bc178bb7fb9' 
  AND (
    token = 'LeCndWqHAVh8zSlGEfPIjWvzCF4a80tq+nyACsTEDSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )