UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HegkbHXLyGq84hFraJBFiLuDaabpKmIAoxvr6va/3yM=' 
WHERE 
  key_id = '674832f0d2af4393bd1ddebc070e712acb099878685d9ad50b84e0cc16366a7b' 
  AND (
    token = 'HegkbHXLyGq84hFraJBFiLuDaabpKmIAoxvr6va/3yM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034