UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RAHoIlbDJCzDKAiZLN9fmbx2E1IbqzFHIjN1NfJNZuU=' 
WHERE 
  key_id = '0f74fad5e64727c01e5bb4c10fdb52c84653ea8c1d2612aac60e44224863cec8' 
  AND (
    token = 'RAHoIlbDJCzDKAiZLN9fmbx2E1IbqzFHIjN1NfJNZuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021