UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A4I8snOTjxl9X2L79Heq/pTdi/lDKRHgYb8YTA0LdEA=' 
WHERE 
  key_id = '7702827d21407b0fd9ad1d4c36908c2f3870b51556a963d5a3ee3e5c39f4d7c9' 
  AND (
    token = 'A4I8snOTjxl9X2L79Heq/pTdi/lDKRHgYb8YTA0LdEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )