UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mSXhKP2q/CliYSJeywRuwfrcEHZVvEtDTRUM7duAzrg=' 
WHERE 
  key_id = 'a14e52d7fc1f36dfd70ad5c32b0a844a47a9c31115a309dfdc74f6246d5cc911' 
  AND (
    token = 'mSXhKP2q/CliYSJeywRuwfrcEHZVvEtDTRUM7duAzrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021