UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ePEar/vdWdxTQgYLRpIq184YnNuTW4hXViW8rF0UmK4=' 
WHERE 
  key_id = '94ad1cbce61cfd5d8475c542362fd6108d8ab1064dac885494a5866060db4ab6' 
  AND (
    token = 'ePEar/vdWdxTQgYLRpIq184YnNuTW4hXViW8rF0UmK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )