UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rm+Vzk3S1mF0VGJbyexQ4XJO6JSHVe7dSzCHMJyXi2E=' 
WHERE 
  key_id = '8c32e50aea306a02b1f74b00af3eeea5c117fe40b02188ee9829757569a18f03' 
  AND (
    token = 'Rm+Vzk3S1mF0VGJbyexQ4XJO6JSHVe7dSzCHMJyXi2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )