UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Brs0nb+aDlvfibmnyYiA3ImpXViGFZMza1gYpOpTGuQ=' 
WHERE 
  key_id = '4207a6e8d15b33a2c503a71f4c2bae8c00c844611a76f04b3d4b359cef5f6033' 
  AND (
    token = 'Brs0nb+aDlvfibmnyYiA3ImpXViGFZMza1gYpOpTGuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )