UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yu1ngS6rILDFdX5AVQA4GWGj57FAzOpe7qeui5XYbUs=' 
WHERE 
  key_id = 'f459fc908f7ea697f1f5bee24906b689271a4096a803dd46ee24e8ba5fc6a510' 
  AND (
    token = 'Yu1ngS6rILDFdX5AVQA4GWGj57FAzOpe7qeui5XYbUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033