UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1Biq3ovb1KkkNOFL1aMV1EiaHNxKrX25tywDCq5XNI=' 
WHERE 
  key_id = '2e4a5083d898205be5f00bfaf61ceba2b4b61c2ebfd9c4a68c4888c9834b4daf' 
  AND (
    token = 'b1Biq3ovb1KkkNOFL1aMV1EiaHNxKrX25tywDCq5XNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )