UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h3E1DIWlZkCbzrfMQoS5cr9pCOrttcDcw3xQpq7nlno=' 
WHERE 
  key_id = '3fe521dd46cd5cae1c20449c0585bffa476e9503cd0dedca093ccfd711b0b7ce' 
  AND (
    token = 'h3E1DIWlZkCbzrfMQoS5cr9pCOrttcDcw3xQpq7nlno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )