UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+2/tzyv0ITC9DvAM/tsoMxmSEHP44m4VYTDg1CzKwo=' 
WHERE 
  key_id = '18b776cf1faeb217008aa27390fab42661979b8c805f0033a12324c80d56e6ea' 
  AND (
    token = '1+2/tzyv0ITC9DvAM/tsoMxmSEHP44m4VYTDg1CzKwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )