UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0mOoXzCSfOHtDCDjxIm8o/fT+qu9eiAHxX6Q3md1euc=' 
WHERE 
  key_id = '9fd0dce0040e9664781e550cab6dd3806103a0bd309396682c62855febdfbb48' 
  AND (
    token = '0mOoXzCSfOHtDCDjxIm8o/fT+qu9eiAHxX6Q3md1euc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035