UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUrEBUGvqfWPyspzKpofwA52ls9oVdIc+UOKQnwohVs=' 
WHERE 
  key_id = '991cd08102db899df42a12758a96ecfd9ac1e5fcce5e68d5d0fce5f91028f0e2' 
  AND (
    token = 'rUrEBUGvqfWPyspzKpofwA52ls9oVdIc+UOKQnwohVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )