UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukifHmItZ3KkFkJw3Vss0LuVyHVMoLd8D2XOPPBQGRM=' 
WHERE 
  key_id = '20dc239a5a8839d8d09504356820c938fde684e2a5f376eb89d94030b9a4ec3c' 
  AND (
    token = 'ukifHmItZ3KkFkJw3Vss0LuVyHVMoLd8D2XOPPBQGRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036