UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5K17xvzLm7+/jf/IpPGhzxa5VtfjZcnL/DQo5dRNnU=' 
WHERE 
  key_id = '6c2b898055912a420135765af29e7ebfba3c0026212d0775e9ca3e0bf1c12ef2' 
  AND (
    token = 'L5K17xvzLm7+/jf/IpPGhzxa5VtfjZcnL/DQo5dRNnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )