UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wrhXBDWFVHr5tvdvaGe/AwRXhR6pNVckOO2mAWH5PWM=' 
WHERE 
  key_id = 'df66ff3c2bb386257db8936bc1d3829a2dcf04f6ff57ee8df71c0211a2d23bd1' 
  AND (
    token = 'wrhXBDWFVHr5tvdvaGe/AwRXhR6pNVckOO2mAWH5PWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )