UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6OwGEyZb3pLjAUCJcJ4jnTDI/53xTY9bv16IiIB38bY=' 
WHERE 
  key_id = '7ae70ca497a35e78bfc1fea809dc7b2c9b4b469becf7bd1efdcc20b35034e77c' 
  AND (
    token = '6OwGEyZb3pLjAUCJcJ4jnTDI/53xTY9bv16IiIB38bY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )