UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wQZeo0KHkdyWyeeIXsO7ImcPlFvXEM84Qc/1KNJOQEQ=' 
WHERE 
  key_id = '1975bf10a8c71e599bc652d0db7304f671217efa194406b49ef5ad8556b650d9' 
  AND (
    token = 'wQZeo0KHkdyWyeeIXsO7ImcPlFvXEM84Qc/1KNJOQEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )