UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PouuyjDSCHw507GOxW8Ay9K44+rAOC/Vq6NGbbqryzY=' 
WHERE 
  key_id = 'cae23155291e39752d3268eca49f2c1f9c438e15a57117f6d7baddb155fa442b' 
  AND (
    token = 'PouuyjDSCHw507GOxW8Ay9K44+rAOC/Vq6NGbbqryzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )