UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umHojiFIynxxSkFFMnoXQM9tZ6Mdo9HOf+iuU9jKPKg=' 
WHERE 
  key_id = 'b0e1b012a8a76102b344f4c5084ce68f0e05f0ac11db9b7f42ff87242eec2491' 
  AND (
    token = 'umHojiFIynxxSkFFMnoXQM9tZ6Mdo9HOf+iuU9jKPKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )