UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wlPr1mkfNVx2m8i2ry1IXNxWjAM1zuISeMw7kX13pfY=' 
WHERE 
  key_id = 'ef41eec3ea3558b2bcaf767cb70459b6d2d4d8fe141f3f05261b8bfd98168544' 
  AND (
    token = 'wlPr1mkfNVx2m8i2ry1IXNxWjAM1zuISeMw7kX13pfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )