UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vjj0caDqNY0dZpBHL5qgSJMAgSGfPfPVr38t6gW6eQU=' 
WHERE 
  key_id = '634114b099ab9b0cbf17af4a9dd894ecba0944308bf38dddb81041cda4c1aada' 
  AND (
    token = 'Vjj0caDqNY0dZpBHL5qgSJMAgSGfPfPVr38t6gW6eQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025