UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tTRHeFQNvDlaQyWPsydWPaTQ8DyO/GvP8RQ47IQagiE=' 
WHERE 
  key_id = 'b16fcf9221f4e0a3d0553aa2b1423f7e87e3d662d32d17d23c681e5766fda14a' 
  AND (
    token = 'tTRHeFQNvDlaQyWPsydWPaTQ8DyO/GvP8RQ47IQagiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )