UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qo+HkfThjXZffVzvoBLVqgSaOy9cVXOzORmE7phLcqs=' 
WHERE 
  key_id = 'e8515aed9ec2aaa81722f92cd4619b578e6396b5eb6e28fc82390039c2b1e2d2' 
  AND (
    token = 'Qo+HkfThjXZffVzvoBLVqgSaOy9cVXOzORmE7phLcqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )