UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rHopUj2xIT4XvxLHIbCfpVFr9/xBmN+zQQmeq7HLhiM=' 
WHERE 
  key_id = '6d032983b2c36e7d94b02f8a940676824270aa20fb7f5c86565a47e1ed502df3' 
  AND (
    token = 'rHopUj2xIT4XvxLHIbCfpVFr9/xBmN+zQQmeq7HLhiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )