UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '74z0ZFtSu40/aCqyt/XzqLxHeOuR6zwEd//LnVIp6NE=' 
WHERE 
  key_id = '875893b5b8d3a7fa91a6066e4d6dd2263cff3e87b1057be10d5d04af4a5f6caf' 
  AND (
    token = '74z0ZFtSu40/aCqyt/XzqLxHeOuR6zwEd//LnVIp6NE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )