UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdciyhWXUoxHyz2G2RoVBzLuj0W+8rfn7wcBboWOGkU=' 
WHERE 
  key_id = 'e6e429eec4097faac75d454a2184c7efa3ade335ed09a773719b0262a04b2384' 
  AND (
    token = 'mdciyhWXUoxHyz2G2RoVBzLuj0W+8rfn7wcBboWOGkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )