UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AerxIAOakuMXJi4MnqdqNf3yoYNIxSBcIQ7Rvn0uncs=' 
WHERE 
  key_id = '91f97569abbe87cb490db36c5b2470aaca8994ffb0af07d607590f19c176c605' 
  AND (
    token = 'AerxIAOakuMXJi4MnqdqNf3yoYNIxSBcIQ7Rvn0uncs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )