UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1q/KAWWwy5jV3gaRSOklaD4I6xFhWq8wH976jYluI9w=' 
WHERE 
  key_id = 'fd347c6b5f8fc2635b13fa0cf45d039b3b9c3fbf887d2f03f8fed7be72e44d2a' 
  AND (
    token = '1q/KAWWwy5jV3gaRSOklaD4I6xFhWq8wH976jYluI9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036