UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRrgEK5yHpb8r9TNuhflb00dS0iW1iE/4Qso3yrHeac=' 
WHERE 
  key_id = '1664c3fce5ae772304e517c1ed2024655937fb3775b9476ba3412254f4d60b67' 
  AND (
    token = 'MRrgEK5yHpb8r9TNuhflb00dS0iW1iE/4Qso3yrHeac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )