UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eIhwaeipBKcbedJElaabBRX2A9Xkda6nyDCEBZJkVPM=' 
WHERE 
  key_id = '20339b32e99eeca9037b76f5adfd7a5cacb08b34e49e2f83d99b1145c6e4e37b' 
  AND (
    token = 'eIhwaeipBKcbedJElaabBRX2A9Xkda6nyDCEBZJkVPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )