UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k56T7OuJAfyTz3L+IV0xgBIwRprvtrOlKQgbkgwfOPU=' 
WHERE 
  key_id = '92f7f70d1cf1e2c14f709bcd60a560bcf37cc0d19d5300fcd390771bee764dae' 
  AND (
    token = 'k56T7OuJAfyTz3L+IV0xgBIwRprvtrOlKQgbkgwfOPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )