UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F4noMlVwCQhXN3h1WZBe9YRqLoakfNkRIIi7dWO6xRk=' 
WHERE 
  key_id = '94bc43d114a0a3bc1c0885033a536661ace3207cdfe79045aebedefaf8102040' 
  AND (
    token = 'F4noMlVwCQhXN3h1WZBe9YRqLoakfNkRIIi7dWO6xRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043