UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8749fXCbaI0pfZiYHTngo/izS+Yf0Npjbs6sD2W9C0=' 
WHERE 
  key_id = '76b5212d3cf574114fff574d5a6dba6a1b60bcb8ae04a356381cb7ad40bf6b72' 
  AND (
    token = 'u8749fXCbaI0pfZiYHTngo/izS+Yf0Npjbs6sD2W9C0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )