UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mo9Vdea2MqEysX9l8xSqGS6Z/okuFy9l4odaxgW8phc=' 
WHERE 
  key_id = '7c9e519e37bcd5a0503b050154cb4357a4b575b8b19c7c4ca6332dacbed9394a' 
  AND (
    token = 'Mo9Vdea2MqEysX9l8xSqGS6Z/okuFy9l4odaxgW8phc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )