UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3UnPYlRzVOoQuoPqRYanQCCRoVDTs791YArOmwj39k=' 
WHERE 
  key_id = '253ea5f43aff47146c6e0651f33103528abad973bafc24e47b1bc5de61db02f9' 
  AND (
    token = 'S3UnPYlRzVOoQuoPqRYanQCCRoVDTs791YArOmwj39k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )