UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8emGoVS/FsyKNe47e5PFmSNjqR1zzhJ6DMWn0tjYReE=' 
WHERE 
  key_id = '2333ffcd83c8ae3357a0a79f48d7322f5e6a641ee4af5ee2061e6bc4c96c9264' 
  AND (
    token = '8emGoVS/FsyKNe47e5PFmSNjqR1zzhJ6DMWn0tjYReE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029