UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xKBgIifKdiMr0iwGrztUwTZl0TNs1GzWvpxgZxOdYJw=' 
WHERE 
  key_id = '8382cc489ca34b5ce65ded376e58a80590898c4b5f69289c627014ee78d94b0e' 
  AND (
    token = 'xKBgIifKdiMr0iwGrztUwTZl0TNs1GzWvpxgZxOdYJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031