UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u7FznsGvQtsp+UKwPSv2dYDZ95WxQSxBwbOziIQPBZY=' 
WHERE 
  key_id = '487eb9c9fd4352f091a1c27d2166d005a7905fbb4b22b4d06c4b930683b1dbe2' 
  AND (
    token = 'u7FznsGvQtsp+UKwPSv2dYDZ95WxQSxBwbOziIQPBZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039