UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WItLjldz7YQxLRO7UCZUWRgP8Rmid0jwaUneZRfYAkE=' 
WHERE 
  key_id = '2eb94abe7fd7cc903c8a1bca6e7380f5536e2da1882a3ad9c857ffda20b91c2b' 
  AND (
    token = 'WItLjldz7YQxLRO7UCZUWRgP8Rmid0jwaUneZRfYAkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )