UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MvUITX3CLLW4TEBrnlJ8wUY8PIwICSdOk9Q8mFmfx/o=' 
WHERE 
  key_id = 'ed70d0942cb2a6908415f85f341ea0f004b9b3e1562b9fc61f04a4d8e811f420' 
  AND (
    token = 'MvUITX3CLLW4TEBrnlJ8wUY8PIwICSdOk9Q8mFmfx/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )