UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mE/TjarTzpPDJd7cVSdp6fAW48kZkrW85mnVJX1PxiM=' 
WHERE 
  key_id = 'a1e7813bfbc18ecad35d2ce847c3becadee4c88c168c4863376ab934a011ccae' 
  AND (
    token = 'mE/TjarTzpPDJd7cVSdp6fAW48kZkrW85mnVJX1PxiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )