UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XOTt1qwNw95AC6toSCzvlUUi8T1E8aDLi1WOUMXJiMo=' 
WHERE 
  key_id = '936e61bd070e5436dd9edc469a93dd492757b945667105ee03f4fed04f247d77' 
  AND (
    token = 'XOTt1qwNw95AC6toSCzvlUUi8T1E8aDLi1WOUMXJiMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034