UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQ+mm3oFgqzKiM8VaYV2C13YE7XnwhMPgPehPFnhv/w=' 
WHERE 
  key_id = '14029c15554152e4e28ec742a81666d6aae1d24b4029fd408e20e96e25a81f20' 
  AND (
    token = 'MQ+mm3oFgqzKiM8VaYV2C13YE7XnwhMPgPehPFnhv/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )