UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G+8XsrSc1EoRVGWQBACTD3d7/cL0vAoXhv/hRV2fJSo=' 
WHERE 
  key_id = '426c2be0fd8349e063519e29399a76d4f8d4e99290d1d99f480154bc9884c9ed' 
  AND (
    token = 'G+8XsrSc1EoRVGWQBACTD3d7/cL0vAoXhv/hRV2fJSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )