UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPrwmu6X3c4qjXaB9YMji/eWiV0axYpc34z9dGkKW5Q=' 
WHERE 
  key_id = 'f6ad9c614e20de35d7a07a144610ecf15d5ff383a5d611eb56bf3374fbe6e31c' 
  AND (
    token = 'DPrwmu6X3c4qjXaB9YMji/eWiV0axYpc34z9dGkKW5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )