UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BY1zHFDucKKZH73ZWURvtgmauLWObnD/M3TJsZKBf/8=' 
WHERE 
  key_id = '498c5f60f34d1d893f4fbce55562fef62e0e407f8f3391c94b019c4fc865f619' 
  AND (
    token = 'BY1zHFDucKKZH73ZWURvtgmauLWObnD/M3TJsZKBf/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039