UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HCHO5gviB7iIO1xJVTIN2bQTstGRRF7gOPgKHIbvw5k=' 
WHERE 
  key_id = '3b58bc9e248cc40ea491d92b07de1c25cabb642413fbcf8a592e81a137c6b2e3' 
  AND (
    token = 'HCHO5gviB7iIO1xJVTIN2bQTstGRRF7gOPgKHIbvw5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039