UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FiiYLNESI+7MpJbIBcxMis1e/2R///EkQ7QVr2mqc5o=' 
WHERE 
  key_id = 'a5bd687c5c9d93399c7831253c5bdf5ba88c157c72d9f1d3e5cf2e66922ba76f' 
  AND (
    token = 'FiiYLNESI+7MpJbIBcxMis1e/2R///EkQ7QVr2mqc5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024