UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SEqSYSpfeTBdJ3mVv1+DXKlY2mFkVj+38kU/WnEq/7I=' 
WHERE 
  key_id = '84001974efc3a68ae5259bf905a434863c4bccaad9389ad9c6c53f7333535c0c' 
  AND (
    token = 'SEqSYSpfeTBdJ3mVv1+DXKlY2mFkVj+38kU/WnEq/7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )