UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0JK3Pi49EOmKx4e2EHFeDkz1kE0xN0EuDh+yWTDLxcw=' 
WHERE 
  key_id = '503e4b7624b91b9a9e7feb6b067cd4fa02f025314f4c8d2e6464121898bba8b1' 
  AND (
    token = '0JK3Pi49EOmKx4e2EHFeDkz1kE0xN0EuDh+yWTDLxcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )