UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M83GQLJfDcAt0AVpONxvTpjh/NDIBO6AugZiS6XE8s8=' 
WHERE 
  key_id = 'cf1f8a5f5f22f1a2eb4051962301fda2c6eb1ce5dc853208ae7e09eea8e7bd99' 
  AND (
    token = 'M83GQLJfDcAt0AVpONxvTpjh/NDIBO6AugZiS6XE8s8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017