UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUEBjPNFtcyHlfik4HZnu53JEp2VzLp/y63cvScVAqs=' 
WHERE 
  key_id = '0496f780a5deadd72edbbc0c60b84506a0d44ead64d1e342e499287db9e7d034' 
  AND (
    token = 'oUEBjPNFtcyHlfik4HZnu53JEp2VzLp/y63cvScVAqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )