UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fz3mn6P1GkusnO+CTgqFI8AJaCJJ0RV8NIB6JhWr8JI=' 
WHERE 
  key_id = '593e372554db746173e2f03ecb02a693c8917705e9c494e61bf25cc1ab34caa8' 
  AND (
    token = 'fz3mn6P1GkusnO+CTgqFI8AJaCJJ0RV8NIB6JhWr8JI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )