UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9WbjxYKp4gESGTYFJh/owmgUgzbxtFAEGAD4kRM2pU=' 
WHERE 
  key_id = 'fc7ae7c1a75c45c7b88f3c4a84ec87ca2ad36e386904551be88fbbde9a756b49' 
  AND (
    token = 'W9WbjxYKp4gESGTYFJh/owmgUgzbxtFAEGAD4kRM2pU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039