UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/nCpkOZKaZRTwsMQiPwoLELr0yYBwBobauLmUfG970=' 
WHERE 
  key_id = 'd695390710de75f35c315187ab8cb84812a7a0830ed05f9845ecb218ddf610a9' 
  AND (
    token = 'b/nCpkOZKaZRTwsMQiPwoLELr0yYBwBobauLmUfG970=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )