UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h827HiaD7QK5V+Sr0NZ/FEcp489hT9A2u9f3e7YzUJo=' 
WHERE 
  key_id = '45bd45fef03488294c399446f04fdbb3c266ca8266fa7137d88817f32c9bd787' 
  AND (
    token = 'h827HiaD7QK5V+Sr0NZ/FEcp489hT9A2u9f3e7YzUJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018