UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6VGajUXM82tuPxpKH/BfuJyijIR3HKivLT2qI7mb64=' 
WHERE 
  key_id = '39ec3a9bac96381956228fdf165d0c5a7add2c7b098a706cf70395262b5e9afa' 
  AND (
    token = 'n6VGajUXM82tuPxpKH/BfuJyijIR3HKivLT2qI7mb64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )