UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SfZqH2MZWaAQ8iPYAhZYW7F+uEoGmMprmHPKGPpTr00=' 
WHERE 
  key_id = '3a93faab409bc7f3da79db5567f5a217fd0beab8b1c1e2aad5b197a1e4822202' 
  AND (
    token = 'SfZqH2MZWaAQ8iPYAhZYW7F+uEoGmMprmHPKGPpTr00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )