UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4CEn+jCNTNmydwuIlnYxX3P9wMj7daTpms9jXA/r70=' 
WHERE 
  key_id = '88fb2b3cd852e3efb2ddf42419c677b0717f9a15b19a29bf7ac485dc86def062' 
  AND (
    token = 'n4CEn+jCNTNmydwuIlnYxX3P9wMj7daTpms9jXA/r70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )