UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wB7nC6Ovmc9RMyvtibLl2Li512UVPYUfgfHkpc2ui6w=' 
WHERE 
  key_id = '12784234fa64611cbb9d2cbcb6a3faa7fbe3569af484e4cc87ff78db1a54816d' 
  AND (
    token = 'wB7nC6Ovmc9RMyvtibLl2Li512UVPYUfgfHkpc2ui6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )