UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3EdkPNkz4FHvCTSfCTyhfzO7cNDn5MiNfaZmbImhGCw=' 
WHERE 
  key_id = '49c140b7a2dd436bae8bd74e2a6186a5d76ba141b6c36f96c7516ec5367db016' 
  AND (
    token = '3EdkPNkz4FHvCTSfCTyhfzO7cNDn5MiNfaZmbImhGCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )