UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mL886iPp/4daCCywdSpaOxvuHxysc9E63VpXfpxe7DE=' 
WHERE 
  key_id = '7ccf3a36ded02e98526b0e69c71a1a3c13df5fb2e7e795c80d3643e23a7bd307' 
  AND (
    token = 'mL886iPp/4daCCywdSpaOxvuHxysc9E63VpXfpxe7DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )