UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aSf3BeMFDzkUFcPoHHYxv34b1ZUd3KZt/RlLC33MfkE=' 
WHERE 
  key_id = '98b197ed66d0c99ae8d5898f2144709f5a64e92170f14e4e0b3e14e78cb4cd3a' 
  AND (
    token = 'aSf3BeMFDzkUFcPoHHYxv34b1ZUd3KZt/RlLC33MfkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036