UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2Eho+G5i59NlkE2qUcReG9idIVnjD3qcpOT7xp9Ke0=' 
WHERE 
  key_id = '2ba6a230cafcb47c4a6cc330da742e53303314b7c4d880e3724817d58cee564d' 
  AND (
    token = 'M2Eho+G5i59NlkE2qUcReG9idIVnjD3qcpOT7xp9Ke0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )