UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9U+aFfc+WA+sF7D3A9Dd8sqOW15dAz70pxmCKJJLRvY=' 
WHERE 
  key_id = '13c149a78ee76ae531f4138be6e28f5ed07f5a230a0ea18ad1e9968d97d176a4' 
  AND (
    token = '9U+aFfc+WA+sF7D3A9Dd8sqOW15dAz70pxmCKJJLRvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021