UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+W2np3hC6hYywLgDkm3shQAAPmBD0k3AHEgGJG5cyEQ=' 
WHERE 
  key_id = '40312c4cdb52e2a586a9fb9e6b7fe81f6b6f66651ecfc8cd5a3c633ef968d85c' 
  AND (
    token = '+W2np3hC6hYywLgDkm3shQAAPmBD0k3AHEgGJG5cyEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )