UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tkm8U6+AaZCwWHg7jq5MqgPwwA3P6AdrNfwhzzb2wts=' 
WHERE 
  key_id = '788e7e6ccf15ce6393ac53456a6f35e85a65e001f8ca0b69fcde52a6079faed3' 
  AND (
    token = 'tkm8U6+AaZCwWHg7jq5MqgPwwA3P6AdrNfwhzzb2wts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )