UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K6ax0v2m69ZOYSG97mWhiJ9RryUmdvez0CQVM09iNR8=' 
WHERE 
  key_id = '02b233dd734d3d37747cbf943fbf1920467e74fe1da215a2796b046782c21e09' 
  AND (
    token = 'K6ax0v2m69ZOYSG97mWhiJ9RryUmdvez0CQVM09iNR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )