UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xi1lIkLApWPQsYPArTV/6Mizh3doR+muV7xQJPUM3WU=' 
WHERE 
  key_id = '85b68b0aceedfd1b313530bd7d54a45fa56e30feaed2de53aa1cfcd3de81576f' 
  AND (
    token = 'xi1lIkLApWPQsYPArTV/6Mizh3doR+muV7xQJPUM3WU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044