UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YaFV2eAUyUV7X/6vx7jMrkdNADKSxjvSg1yrFrvlALU=' 
WHERE 
  key_id = 'cde6ebd1c690ae9cd295f14ade1328aa563f139acfe4e3df263de05a1b7f6360' 
  AND (
    token = 'YaFV2eAUyUV7X/6vx7jMrkdNADKSxjvSg1yrFrvlALU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030