UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUh0ufytv8QZ8cfW9VmFs2WjVp7nICLPIAMDGZHJzuo=' 
WHERE 
  key_id = 'da3064c4430612adc78cc0fbd4d12fbbb29b6fafe6c72fc4321ba6a11dc23e5a' 
  AND (
    token = 'NUh0ufytv8QZ8cfW9VmFs2WjVp7nICLPIAMDGZHJzuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042