UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEixs4mWISp6RCTGHJ2l7rN43sGJb4PlCMnKD5nEV4c=' 
WHERE 
  key_id = '5975b6fb41962b371d07f868d1dda2e3414ef06efc6ca307a9f15e7d49bbd16c' 
  AND (
    token = 'iEixs4mWISp6RCTGHJ2l7rN43sGJb4PlCMnKD5nEV4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )