UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '++tJF9lFjMRCaMaGw3h2jKdNN5d0la5xoKc5VV5lI+w=' 
WHERE 
  key_id = 'e0b10397343319f855c51c0f48b6594578da3d0d37d547eb1ad808c7571ee540' 
  AND (
    token = '++tJF9lFjMRCaMaGw3h2jKdNN5d0la5xoKc5VV5lI+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039