UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u74cIEPRpcvat1Gnh/l8dn1j2Sy2jQPKRfamszTPvK8=' 
WHERE 
  key_id = '357b39e0c7ebe25a386dd7c4dba9f58cd58ce66e3e384c177fb3693504072009' 
  AND (
    token = 'u74cIEPRpcvat1Gnh/l8dn1j2Sy2jQPKRfamszTPvK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022