UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'usn3rjxigDaSpyOBgaRIAGA4xhH7beR4iKoTJ7N1PO4=' 
WHERE 
  key_id = '1fa50c8d1c6db510e776597a4596dfabfa3adcb59bf737caa4eb84395ad41ca1' 
  AND (
    token = 'usn3rjxigDaSpyOBgaRIAGA4xhH7beR4iKoTJ7N1PO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039