UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/afQVo19aJhnfaOfKI/vQ6l8v+DzMHmFnKNrG6ZHw0=' 
WHERE 
  key_id = '46051df857ade3aa1ac2ad8b17abcbd5e5c49c11310e7decf72073114e29c32b' 
  AND (
    token = 'N/afQVo19aJhnfaOfKI/vQ6l8v+DzMHmFnKNrG6ZHw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )