UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ZHNKS0hAp0qHRcN8ykoHy3I2vbSj1mVNMvtyG77Hyo=' 
WHERE 
  key_id = '3388476e251324c641e6e8d2f099c71e299faf9b52d8d079204c1053c5750c98' 
  AND (
    token = '+ZHNKS0hAp0qHRcN8ykoHy3I2vbSj1mVNMvtyG77Hyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030