UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yJ1Wd0nI2eGAAWgM+FN2MOybb+qe1qGVj1Bdmhb5a4g=' 
WHERE 
  key_id = '85f723e2130f6e06d031556ebb97dac72274acad4287e58405c197c48f2a8df1' 
  AND (
    token = 'yJ1Wd0nI2eGAAWgM+FN2MOybb+qe1qGVj1Bdmhb5a4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )