UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91ueNVyxNvtxqceZtd+28TI6uk5vn4QbfsIjysqrxMk=' 
WHERE 
  key_id = '70f8dc304b002496cb905502c92ab305afafab9b8fdeecccdf941270ce3a2524' 
  AND (
    token = '91ueNVyxNvtxqceZtd+28TI6uk5vn4QbfsIjysqrxMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037