UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+zN1++tPfbFVkEMhrnqzM0w/zp+55wf4q6XJa5TjY6o=' 
WHERE 
  key_id = '83d52bf166cea94698572e51a2bc465f9c258fd51fb9771dac5dba0e90b9d3bf' 
  AND (
    token = '+zN1++tPfbFVkEMhrnqzM0w/zp+55wf4q6XJa5TjY6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )