UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iu+ibPbOcp5FUlYG+mVxD93pWgz//BGuYzOUyU3IaSI=' 
WHERE 
  key_id = '1c41266d19f2ae56528c6bfcdfbd1281c43afe8b32d927aaafc5d24d78ee0609' 
  AND (
    token = 'iu+ibPbOcp5FUlYG+mVxD93pWgz//BGuYzOUyU3IaSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036