UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6CdZDepwurY5BYLKVowJnz2Blxv+gcrX0nfqs6OJwc=' 
WHERE 
  key_id = '24ce08d3281cab34b1299f078b0d21e706012006b9c9e66857dcee81f1026a2c' 
  AND (
    token = 'z6CdZDepwurY5BYLKVowJnz2Blxv+gcrX0nfqs6OJwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )