UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MP0UR8xpqHpb69aN3rgk9K1i4BG23BRqecN4H0zOQ80=' 
WHERE 
  key_id = '593bf144d7e3e81ab1e27720b709d4cf718ea40574f03506e93df9c2c14f7c66' 
  AND (
    token = 'MP0UR8xpqHpb69aN3rgk9K1i4BG23BRqecN4H0zOQ80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )