UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o40MwHhLFzAinWfz4M0hCKZrCHKBaZzI4j11CkHCjrY=' 
WHERE 
  key_id = '79f6afadedff2e542a2bbe1846673c1c843aaefe891f862801ef4f43c966fd30' 
  AND (
    token = 'o40MwHhLFzAinWfz4M0hCKZrCHKBaZzI4j11CkHCjrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )