UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2uTW5F2MLSOVe3Ff2XbUpcxPVt0xG4COLaXvFRdG1M=' 
WHERE 
  key_id = '395ceb7d4c3954e5addf233647ed8358d52179dda34e85e9e57670783131d3b8' 
  AND (
    token = 'L2uTW5F2MLSOVe3Ff2XbUpcxPVt0xG4COLaXvFRdG1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )