UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GHE9kxob/x9ur4rTGF7yriBjPvjPiE1wFUsG+K3xfaA=' 
WHERE 
  key_id = '3a996ea77504c4f17ff081928be67ed1c2ced50433782cca91bd060317f3dc2a' 
  AND (
    token = 'GHE9kxob/x9ur4rTGF7yriBjPvjPiE1wFUsG+K3xfaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )