UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd0+dHP2okDaQl9DZIK6Pl69osS7oYTew7ts7wZfXnkA=' 
WHERE 
  key_id = 'f3738edb92928ceacaa3c84d561a6cc5d0c19b8aa594e7229d27df0e024397ed' 
  AND (
    token = 'd0+dHP2okDaQl9DZIK6Pl69osS7oYTew7ts7wZfXnkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048