UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UXBnasDW4dVRyJf2Iyev+HkFi4jkHHc3UTdhWGgf65M=' 
WHERE 
  key_id = 'afe3ac29bdf17f9dec32b1fe4a3464da21d1611ffb24748b20aba9fed175f0fe' 
  AND (
    token = 'UXBnasDW4dVRyJf2Iyev+HkFi4jkHHc3UTdhWGgf65M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )