UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEgwlUcEolfUQpsn3ZWZ7v2GKHdsayujX0k4VvZ2X4I=' 
WHERE 
  key_id = '5a51ca8cddf53d9a5c6b7dc885edc92028ec7930a7592ca77378ef9d7ee09126' 
  AND (
    token = 'MEgwlUcEolfUQpsn3ZWZ7v2GKHdsayujX0k4VvZ2X4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )