UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '54hljMFlnSfRfj2tuArCYgcz0iBwHEG9aGOVb/JQ9ck=' 
WHERE 
  key_id = 'b83d76432ea1a2c55fcb463da843b5df5483fc9fd643f3454151052f91063881' 
  AND (
    token = '54hljMFlnSfRfj2tuArCYgcz0iBwHEG9aGOVb/JQ9ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )