UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HD+UN4mUzvWhcSF3ka3FBRrshNlFv70tejyE1+GMuCo=' 
WHERE 
  key_id = '9f0f5859a8245920de09585426407f82519eeb761bd0ee9b3c028a971242af99' 
  AND (
    token = 'HD+UN4mUzvWhcSF3ka3FBRrshNlFv70tejyE1+GMuCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028