UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CKclBwd47zlNUG3YMrDAhnbhtrHq1n6A8diqjF23gLs=' 
WHERE 
  key_id = '737e34503f3e4b0b230bc033756aa5f1afe4f57a9178819ac779ec794d5a2642' 
  AND (
    token = 'CKclBwd47zlNUG3YMrDAhnbhtrHq1n6A8diqjF23gLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )