UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8kSw8Q8vwPTuxbtYAYQ5+/VYN8b7Ou5tRTXAYaCods=' 
WHERE 
  key_id = '37e54f88f4e7a526fe46dcd1c7f844d50bd447f89478c208c74b77766cd06978' 
  AND (
    token = 'N8kSw8Q8vwPTuxbtYAYQ5+/VYN8b7Ou5tRTXAYaCods=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029