UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vrQ1Lwl+dueXckx6tTzqH61kCQ85VBLzgxEXQ5nd8mk=' 
WHERE 
  key_id = '56f8d551d8804158fcf94e5335d07fd38c91b98b1bc4d7cc5add722bec87ea6f' 
  AND (
    token = 'vrQ1Lwl+dueXckx6tTzqH61kCQ85VBLzgxEXQ5nd8mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )