UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSTDv6DUWDVsSsnWphaBwPvtERhBs2v8YG6xzNV+7y4=' 
WHERE 
  key_id = '8f67717542a4b0c9c507bfaecb5ab88d1c6837f706ff95ffb8d5cbd18e1b2c73' 
  AND (
    token = 'RSTDv6DUWDVsSsnWphaBwPvtERhBs2v8YG6xzNV+7y4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )