UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fLDdVVNJaZH/fNP8we5/BOLg7M92lVP6t4NjLHS+9Eg=' 
WHERE 
  key_id = '12bb8b13a2b0e753e85262ef7572e3756a20a106904ea889601f14fcf921808f' 
  AND (
    token = 'fLDdVVNJaZH/fNP8we5/BOLg7M92lVP6t4NjLHS+9Eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )