UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1pwya8Y2M17+k/Kj3oxYgFnqC68q9/PDAYOcrFTRqJM=' 
WHERE 
  key_id = '287f32191675ab4d5ae4f0b17f293acf68a764a2515ff6ae0014dbe56ebcf44e' 
  AND (
    token = '1pwya8Y2M17+k/Kj3oxYgFnqC68q9/PDAYOcrFTRqJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040