UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehTQ+BsYS+zGNVvbXJipGnbg/idtiXtZyc0BlG+PYT4=' 
WHERE 
  key_id = '312973eb9c905e6cb74ec47d14d2646e810dd99566cb5407e8a88b5737248e3d' 
  AND (
    token = 'ehTQ+BsYS+zGNVvbXJipGnbg/idtiXtZyc0BlG+PYT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )