UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+Gp4liSl0/TbvlsdJ5g6s7QoOHz9gnvpQwTeoi67JI=' 
WHERE 
  key_id = '72a4d91325d2debcae9b6e8382612056b3680d32091fd2a843aca1b49d385502' 
  AND (
    token = 'Z+Gp4liSl0/TbvlsdJ5g6s7QoOHz9gnvpQwTeoi67JI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033