UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ZocKAYlyo8/P6oQI9cW90mfVPyWzs12TYfeSMlmWYc=' 
WHERE 
  key_id = '0ba4f26c98ade2c2f73c816f04b1ea3b6578c804203f59b4978314f599a51138' 
  AND (
    token = '/ZocKAYlyo8/P6oQI9cW90mfVPyWzs12TYfeSMlmWYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029