UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NvQMwTyeoC5ZDr2BJthL9OWMBkv3WtYiCP77w5RTO/0=' 
WHERE 
  key_id = '5c10192bea3cdda7a3a7adf7aff7f1d5a8e469f5ceacc2dffc88f81653df31c9' 
  AND (
    token = 'NvQMwTyeoC5ZDr2BJthL9OWMBkv3WtYiCP77w5RTO/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026