UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BU8tqujqVwt4DW/UW1KznBw7Ngx9uMfUWwwabUdWco0=' 
WHERE 
  key_id = 'f696cf26fe180c2504735fa4955f9787a9ba44d3a53320e26811e071710825a7' 
  AND (
    token = 'BU8tqujqVwt4DW/UW1KznBw7Ngx9uMfUWwwabUdWco0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )