UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2bGtCFxXlQ5MbY3Bn+HD7fOA6/F+FS79i+J5aI6hSM=' 
WHERE 
  key_id = '5b8eceb35b1b8d953f14734fdbfca74568e1b764c85839818d76f949f8ba2cd2' 
  AND (
    token = 'u2bGtCFxXlQ5MbY3Bn+HD7fOA6/F+FS79i+J5aI6hSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )