UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZdxDoOv2fGDSqgN/U76ygudnQ5MMkTX1ELBXiH12lg=' 
WHERE 
  key_id = '8380a23e53032a33dfc393786d8ee14b4a258ce1a83b56a56b0add665a0e2605' 
  AND (
    token = 'xZdxDoOv2fGDSqgN/U76ygudnQ5MMkTX1ELBXiH12lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )