UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '74L0EZFsftb0nFY7Wv/8voaBsmIW4r2anewicwLqcjI=' 
WHERE 
  key_id = 'a3e0265ce7a39ebe0ae26e315734c3dd02fd4bf58d774850193ef9d2556b3c0c' 
  AND (
    token = '74L0EZFsftb0nFY7Wv/8voaBsmIW4r2anewicwLqcjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036