UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uzvACkAqIvrFzpco5PutGHsvcmC75WlTkSLVNzjrvME=' 
WHERE 
  key_id = '4b91d20fd9acbd6c41aa5c888391e95bb5c226979dce0b7d5a9a83e0a59bf2d0' 
  AND (
    token = 'uzvACkAqIvrFzpco5PutGHsvcmC75WlTkSLVNzjrvME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )