UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OAhrcnSe9gWuouaXAvgnsdbxA71NAws23Bh0aJUtZBk=' 
WHERE 
  key_id = '40c67b23962927e08494ce342311b89e43a8ceb14c2ec57720294145616eeb45' 
  AND (
    token = 'OAhrcnSe9gWuouaXAvgnsdbxA71NAws23Bh0aJUtZBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )