UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//jBxWhIEf6dquYOuaxmLoJXMherkcgCQkjtuD6tW7A=' 
WHERE 
  key_id = '4bbecd731fd4bb9933e99e46a396af72e92a772a5762adb1bae45662c3afb39f' 
  AND (
    token = '//jBxWhIEf6dquYOuaxmLoJXMherkcgCQkjtuD6tW7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )