UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEtS0H9x4dFdbCmc69HLVEi9LfXUC+Ex71Pr3C+rYu0=' 
WHERE 
  key_id = 'f9bbff6f12eeda0ce68e38e6bfea6c423b989270987d1f08264b824eb8ce9326' 
  AND (
    token = 'zEtS0H9x4dFdbCmc69HLVEi9LfXUC+Ex71Pr3C+rYu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029