UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khu5SFyvclBd8rKenNe8i3FPDtgKW3MROzWDiR03Yos=' 
WHERE 
  key_id = '783bfd0bb32ea8d3193f159eedebfebffece91ac7cf75e6d1b3002c2daf12089' 
  AND (
    token = 'khu5SFyvclBd8rKenNe8i3FPDtgKW3MROzWDiR03Yos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )