UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtCjnNDyXZpj6WkOm8TjYWHJqymvww325/XS2jvW/qM=' 
WHERE 
  key_id = '5e8f9822dbc507d2874434af6877d1d3b5020593dac23a6acfcc6039b6548521' 
  AND (
    token = 'mtCjnNDyXZpj6WkOm8TjYWHJqymvww325/XS2jvW/qM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )