UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AvAtsD2/tz4jh3O9d0Ee6Xy9lW3TnBIZHTB97Ji7J5Q=' 
WHERE 
  key_id = '7754803180d0fba3fb29aab84cc93b93abbe324f86290edeef8916676b693fc1' 
  AND (
    token = 'AvAtsD2/tz4jh3O9d0Ee6Xy9lW3TnBIZHTB97Ji7J5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031