UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'imS1kvtIQRAIwu71FqTeIW1+I/GNjB91hIYZg+yZr5o=' 
WHERE 
  key_id = '057eae8359550b07deab4615957d01520473e560e34d68596bf38b8cedf79c30' 
  AND (
    token = 'imS1kvtIQRAIwu71FqTeIW1+I/GNjB91hIYZg+yZr5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039