UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9YPPwyz9K5U6AM/ZUi/nqBiDvkfLSF1Q4z3Bu4nRRc=' 
WHERE 
  key_id = 'd9db1b72f344114b50797e4eeab619f8cec8265411f953d1de5fc8ccf2e022e4' 
  AND (
    token = 'r9YPPwyz9K5U6AM/ZUi/nqBiDvkfLSF1Q4z3Bu4nRRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )