UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpfCqZDrhyj1xqHl9dGO8RZJIRCcqkeNEsutRrsJDOA=' 
WHERE 
  key_id = 'f0f525f76659304740b0759d7260d26f85a172b8e18884c53967ba493ba44526' 
  AND (
    token = 'KpfCqZDrhyj1xqHl9dGO8RZJIRCcqkeNEsutRrsJDOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020