UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQF83/w2oLfm5a1v693xsFQHl4AelQqn+TY4jQuLPTc=' 
WHERE 
  key_id = '441c811b9f0419b0f318f180ccb70a2b31a87829355c0edde6771f8288ceb63c' 
  AND (
    token = 'RQF83/w2oLfm5a1v693xsFQHl4AelQqn+TY4jQuLPTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )