UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BK6iDTm2T9uMJOdzGlcyCiD5H60zorreEZMdHYEdmVE=' 
WHERE 
  key_id = '17d56dfa30049b5ac11cd17ad8bb8ee4fc1e3552d2b384a073e74490146a4d1e' 
  AND (
    token = 'BK6iDTm2T9uMJOdzGlcyCiD5H60zorreEZMdHYEdmVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )