UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wct6Iyy0/ofI2IDR1rB21tHvLic7LY5surRDd84YUR0=' 
WHERE 
  key_id = 'd94a8285cf406e798fc5c1e979809bfd2b698c93d166a0f756ac2d921663d672' 
  AND (
    token = 'Wct6Iyy0/ofI2IDR1rB21tHvLic7LY5surRDd84YUR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )