UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Aw6FT9/GGfSY3SS0B13c1g+PjF3Hn3URAvWTXFHgMmc=' 
WHERE 
  key_id = '551bbe9fb87b9b952182e195357820c858189c286ea065ca0a876cee4c4e7dfd' 
  AND (
    token = 'Aw6FT9/GGfSY3SS0B13c1g+PjF3Hn3URAvWTXFHgMmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )