UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A7VXa5/eA9jB2pvPD4TRfEUUkQghQfz2v3zA39Re7ZI=' 
WHERE 
  key_id = '6406b90b11f39d3977b42980e9822e370e759ad7cd97b74d5ba4a65d975594c4' 
  AND (
    token = 'A7VXa5/eA9jB2pvPD4TRfEUUkQghQfz2v3zA39Re7ZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )