UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xHI5HkgmRwq2NB4G0+o/ZwmOzhF3VH1KR7+/pfEn9PY=' 
WHERE 
  key_id = '787eb87a3e62df5fef0ceef394d441893851af45a000bf91c38958b1517f16ff' 
  AND (
    token = 'xHI5HkgmRwq2NB4G0+o/ZwmOzhF3VH1KR7+/pfEn9PY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033