UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'us5s3uUBPRrSfZQqP/BEcdyDmHlwz8tVzBfC769DuoQ=' 
WHERE 
  key_id = '8b4a0e39054397cba31f47c92da923ad433b70553f5f90ba5cd931fcaf12bec0' 
  AND (
    token = 'us5s3uUBPRrSfZQqP/BEcdyDmHlwz8tVzBfC769DuoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )