UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qMwzrlATY0JurlpgcsV3i4vahfNh66GiuRjsihFtybw=' 
WHERE 
  key_id = '2e18f9217db3507a351ab3e1a2566438f1b593df5c6a0a7c7bf16552cf744430' 
  AND (
    token = 'qMwzrlATY0JurlpgcsV3i4vahfNh66GiuRjsihFtybw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )