UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p+MSGVjZ+rAGUZTU76W2A1mc1opMZhS6VoY3C9tZDgE=' 
WHERE 
  key_id = 'a11e475b6dd163b58e9e29a76bd459a0088d3b68cadf78b87addf1d4eb196af1' 
  AND (
    token = 'p+MSGVjZ+rAGUZTU76W2A1mc1opMZhS6VoY3C9tZDgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045