UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LSurGUb2Oxim/HUupQTyHOU2Et0ES32gEN8V1Jpry9Q=' 
WHERE 
  key_id = '76e6cdb85e9c414fe05d8702c2ddfb046bfdd5d142aa3849bf8b4b510f660c3b' 
  AND (
    token = 'LSurGUb2Oxim/HUupQTyHOU2Et0ES32gEN8V1Jpry9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )