UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ht/0BEVb4HjCb2dv3HuMYjlF5EG3xKdUN2Ixyl/U5rk=' 
WHERE 
  key_id = 'e2ee2a8c988ebee96da2e254f0032b2ff56879e8bf574d25f18d05b7a3c3a42b' 
  AND (
    token = 'ht/0BEVb4HjCb2dv3HuMYjlF5EG3xKdUN2Ixyl/U5rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047