UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4EvdkWaOHZydZsLtuA4LxHi+1w548Z08lWPN+TEQu0=' 
WHERE 
  key_id = '4701ebad817d0234fea028b9a5e256caa59dea61382ab76849fdc6eebc1465d5' 
  AND (
    token = 'B4EvdkWaOHZydZsLtuA4LxHi+1w548Z08lWPN+TEQu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )