UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMXi9FlHrwdiFNYbA7uXSRn6w/Aq1EdzA2g9jG4I4OM=' 
WHERE 
  key_id = '2746788fcbd946032215e7ea7cd64f3ffc7f14c94b744e83552f9702269df0d1' 
  AND (
    token = 'nMXi9FlHrwdiFNYbA7uXSRn6w/Aq1EdzA2g9jG4I4OM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )