UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wamMtuzWr4BUC7ZIrB+Q41UCvclb2BfRavp0DXzZJ0I=' 
WHERE 
  key_id = '3c5a1983775c47e8a58ae70fdbab51f63e125915236082c603e2824f745387c0' 
  AND (
    token = 'wamMtuzWr4BUC7ZIrB+Q41UCvclb2BfRavp0DXzZJ0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )