UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lUyjTWkInSCmRsSkK9Ri7pgAnbj/NFqdx3HhHSDQgMY=' 
WHERE 
  key_id = '11d3de93754533de6182c30fe48c6b2f2aeab9756322f210d9eca621abdbc940' 
  AND (
    token = 'lUyjTWkInSCmRsSkK9Ri7pgAnbj/NFqdx3HhHSDQgMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )