UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mKNNIW9CaLUGWT86rzV8w4KqBENRHVRvl9iKcJ4VFds=' 
WHERE 
  key_id = 'c1d925b923f964b69bd7d0445c0a87175395462222af993e48dd923b03da77f2' 
  AND (
    token = 'mKNNIW9CaLUGWT86rzV8w4KqBENRHVRvl9iKcJ4VFds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032