UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uc27lsJT5KIQgCpth7lZ36ucyKcX7MP1nqLrsKdSLcE=' 
WHERE 
  key_id = '0a71d507d10f61e65ec9d8886e3423b397385db79726a6b6b8b26c396537c21b' 
  AND (
    token = 'Uc27lsJT5KIQgCpth7lZ36ucyKcX7MP1nqLrsKdSLcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )