UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p07VvHXP0B7kAnE8a6pFO3uWiWYz/0sgJM+fET0lPO8=' 
WHERE 
  key_id = 'b9e0244c7ac4b050feab95a4d6c1f3da862cc1affe8e357b8f33508a66d761c3' 
  AND (
    token = 'p07VvHXP0B7kAnE8a6pFO3uWiWYz/0sgJM+fET0lPO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042