UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h1h77w9sqNjWwnV321g7TjfZ5ctpGFFy4dc4QkJTQ6A=' 
WHERE 
  key_id = 'aa97810f07cf20df4ec6d27d2ea73b2bf5d9fde40f1589d2c641d6a438b4b777' 
  AND (
    token = 'h1h77w9sqNjWwnV321g7TjfZ5ctpGFFy4dc4QkJTQ6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021