UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cHzi/BsGib/tXdJ0G48fwqgEdTCHZNcCOf6zHdEyFq0=' 
WHERE 
  key_id = '9eb70c29b543a8edefb41600bcabd6259099b70e484cc247e3ac32a976233f29' 
  AND (
    token = 'cHzi/BsGib/tXdJ0G48fwqgEdTCHZNcCOf6zHdEyFq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )