UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErEuQxacoMZpMuLl1iYHPFIcP8YlBDunz8zAJ4LFhEE=' 
WHERE 
  key_id = 'ef77fe8875f9693c710789eacfcdd4b2cef4d70189962f290ca7fc2a9a117f81' 
  AND (
    token = 'ErEuQxacoMZpMuLl1iYHPFIcP8YlBDunz8zAJ4LFhEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027