UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MvvIRLS9q7qw4p4egR4EgmwVKlys7clV1/NqvTuZdZ8=' 
WHERE 
  key_id = '3a4af280af3fd52ad01963614af6762fbacb9b1ed700aebf5d3e81ecabb826e1' 
  AND (
    token = 'MvvIRLS9q7qw4p4egR4EgmwVKlys7clV1/NqvTuZdZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049