UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jn29lQvODcWeLH8jfqe6BC7El1OyN9F/dVFtWJJBsHI=' 
WHERE 
  key_id = '8d04654e74e23fff81ac557f301ffd44a2e880852e349c089e6ab611dd7fea58' 
  AND (
    token = 'Jn29lQvODcWeLH8jfqe6BC7El1OyN9F/dVFtWJJBsHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )