UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qgBlCM4JOfe9CDarnpV0KmTVhB4fXWs1MUfEjUF3++I=' 
WHERE 
  key_id = '957c46404d427d7fb7036e854e5ade5972e195c3e51d97aa94150ec20d708704' 
  AND (
    token = 'qgBlCM4JOfe9CDarnpV0KmTVhB4fXWs1MUfEjUF3++I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )