UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWN9M2u6c/cUpR4XgEkirQAIwvmjmxHa+1dYlYObtCY=' 
WHERE 
  key_id = '38c6ad3c841dc1af125dfdcb4661b994c60be833adc7f7e0468d2eb76dd4dd4e' 
  AND (
    token = 'VWN9M2u6c/cUpR4XgEkirQAIwvmjmxHa+1dYlYObtCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )