UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2dtVi5c+KD6xCZ4Q7qDMNmf+FYt1z/MJ6ihzubBANs=' 
WHERE 
  key_id = '81fbb2fc7335d3788e866da7508a0cdfdc317380ba50288a0ba0bb7c7bb94dde' 
  AND (
    token = 'T2dtVi5c+KD6xCZ4Q7qDMNmf+FYt1z/MJ6ihzubBANs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )