UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AAhaVWPvdQEaC50gx/k1DuvhUqAFY8VrepUq47jWyJc=' 
WHERE 
  key_id = 'a209fd96bc83d3193cc9e50028ab06d5b658d3707e11c9616079a921c6d38775' 
  AND (
    token = 'AAhaVWPvdQEaC50gx/k1DuvhUqAFY8VrepUq47jWyJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )