UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0AWrrtwMMq1KW6XbXyNujmP++osLvu4LqnewLforDh4=' 
WHERE 
  key_id = 'cca29140e049c02d740199558a10c2d20b61f70d8b7bd98b1302c1a678308868' 
  AND (
    token = '0AWrrtwMMq1KW6XbXyNujmP++osLvu4LqnewLforDh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020