UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5HMEPbPSfQ5qwpTMV9/ivNiLPQK9/EbjhytYUZBflxs=' 
WHERE 
  key_id = '796f55794a3cbe4b2673f6b0c75e405a05b5494cfe021f5dfe7c3133d85dc47b' 
  AND (
    token = '5HMEPbPSfQ5qwpTMV9/ivNiLPQK9/EbjhytYUZBflxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )