UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XMveB8g+De5+CEXCjx5TCrS343zpiVhLo+edBdCwCrk=' 
WHERE 
  key_id = '5dd15b2ac6ba1b68a400fe3d545390ed5e283e84bf10db5fe465946b2e8d0b42' 
  AND (
    token = 'XMveB8g+De5+CEXCjx5TCrS343zpiVhLo+edBdCwCrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031