UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcxdvP9XMsZjK0nkVyUsjreqx5Dfj1luq4Zyj7DG/SQ=' 
WHERE 
  key_id = 'c09f3bf85853d82e4b3db4a8fa1433867335a8b49074d5e2380ed565b0f76518' 
  AND (
    token = 'mcxdvP9XMsZjK0nkVyUsjreqx5Dfj1luq4Zyj7DG/SQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040