UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sEah2fr4+35ehZT/uC4NfJpqrdGlBi94sZdZneSkJL0=' 
WHERE 
  key_id = '4ed71304dd32e4eb5e812ae8b498aa4962f81fc7295a609fb2416a0978ce7b85' 
  AND (
    token = 'sEah2fr4+35ehZT/uC4NfJpqrdGlBi94sZdZneSkJL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )