UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6Cqikoz/WRZffbTwSL3+FYnK/WT3cCv8pu1oFoqdp8=' 
WHERE 
  key_id = 'a8393e24007c4ddad682db29cbdfb6ba8678e7503d18a5156246cbeb6c19cf1d' 
  AND (
    token = 'y6Cqikoz/WRZffbTwSL3+FYnK/WT3cCv8pu1oFoqdp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )