UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aMDUrLdA57/PhCvPka+zizsCT6tcGugU3Rj3Mo0TmbA=' 
WHERE 
  key_id = 'a3d7b60e871ed5b8ef56d457b4da71df5c3307e7174dbf9e4c5d3dc058e62141' 
  AND (
    token = 'aMDUrLdA57/PhCvPka+zizsCT6tcGugU3Rj3Mo0TmbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030