UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gH4ejR8Jp8eLONi858xnJSB2uOiGXY1xTfEB1RIIFU8=' 
WHERE 
  key_id = '8336a894050ebfc4ad38d2c1177e002c8dbba37bbd4df33239428753dd0cb1f1' 
  AND (
    token = 'gH4ejR8Jp8eLONi858xnJSB2uOiGXY1xTfEB1RIIFU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )