UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DEGof5feNgg6dBOharrScoSKpEcv/cDEseDMT4PtC/c=' 
WHERE 
  key_id = 'a6557f653d4632cade382d8de853a1c58ad256a4b37c61becbff016e4e03a183' 
  AND (
    token = 'DEGof5feNgg6dBOharrScoSKpEcv/cDEseDMT4PtC/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )