UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4CDPZ5eE9IyfgI3dBewS8gjUb2dzc6dTiTDDrr2s4I=' 
WHERE 
  key_id = '78dce1a749bdd0f9e1eccfbc1fe8e4f431e44019b8228f1481cafbfa04a4a71b' 
  AND (
    token = 'K4CDPZ5eE9IyfgI3dBewS8gjUb2dzc6dTiTDDrr2s4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )