UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1e0N2odE5KeQv0fd5S2FhIIuzlMBliDxMEZBRYvag0=' 
WHERE 
  key_id = '3019f975f158a25a88afdd6ee9f462d11e8c4c6f388c6e92f3f9ce091a1450e1' 
  AND (
    token = 'R1e0N2odE5KeQv0fd5S2FhIIuzlMBliDxMEZBRYvag0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )