UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHLHJLIdoDCj8La//4/cDckbg71yZD/g4SMSR2PJ8bY=' 
WHERE 
  key_id = '959661d83dff3539de45969d47e733a2c544ea2edadca2fea013cef35e906f7e' 
  AND (
    token = 'mHLHJLIdoDCj8La//4/cDckbg71yZD/g4SMSR2PJ8bY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )