UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'py6anHsahag2EtFOfO30vTCftbd3eIxN1biFav1qbz8=' 
WHERE 
  key_id = 'ee07dd20169750f1da32ecf1e922b21c92c572f3f19dd005858059e81698d1a9' 
  AND (
    token = 'py6anHsahag2EtFOfO30vTCftbd3eIxN1biFav1qbz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )