UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cjUOH1ku3En8HL7nzV+GhXKNXsdrc6ee3zGtv5Sqy90=' 
WHERE 
  key_id = '62a6ec966a7cfe5da38220e5fc62e884be6d0b9b50c612b8157556b97be98ef4' 
  AND (
    token = 'cjUOH1ku3En8HL7nzV+GhXKNXsdrc6ee3zGtv5Sqy90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049