UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6gTboCxu3DaMf0D63nWsWaYhwGyRjPPUFb1+xLasDM=' 
WHERE 
  key_id = '9e54f83a7ee2b570a626b3fb074e937e4e65d7096861f967dc636615a5d01833' 
  AND (
    token = 'T6gTboCxu3DaMf0D63nWsWaYhwGyRjPPUFb1+xLasDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )