UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmq2Hp2FHCBVcbrvb5nEDlR55PzJD6Z5lcFw5SHf41Y=' 
WHERE 
  key_id = 'f83dce704a0816c26dd33ec6156c035436ca4e86abc1caf778cfbf1c55818bd7' 
  AND (
    token = 'mmq2Hp2FHCBVcbrvb5nEDlR55PzJD6Z5lcFw5SHf41Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )