UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REqDWjHym0lym733qSh3ds4HP/7NIExlohe3Nor2qtg=' 
WHERE 
  key_id = '7562c8ed01a6bcf272deb3fb767ca8a0afccab887cba78cacd81a3e2bd1d7533' 
  AND (
    token = 'REqDWjHym0lym733qSh3ds4HP/7NIExlohe3Nor2qtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040