UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TkktFhJwlHUzeADCISrpxhhlN0d444qUrt9HQySSFpA=' 
WHERE 
  key_id = 'd5b54e543e060aadea3a423656168ae734157c7b019919fa0c05326b26f929e0' 
  AND (
    token = 'TkktFhJwlHUzeADCISrpxhhlN0d444qUrt9HQySSFpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )