UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uF1GsToRrzAXQqvCziTSyrLp3M8Z2gGoub2jx1xcpJM=' 
WHERE 
  key_id = '6a2ea21dbdc84f68a1966fed7f1a8be590fb0ccca030c69aa76c6e54c908bead' 
  AND (
    token = 'uF1GsToRrzAXQqvCziTSyrLp3M8Z2gGoub2jx1xcpJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )