UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OsGOo7jJUdHIO4RVe/Vgie6DnnwVkHjIbn/A16Ynaj0=' 
WHERE 
  key_id = '00f452c1a900519c2c37aaa2f3444e9cd63d9cedc4b23d1a0e78ce5844bea47a' 
  AND (
    token = 'OsGOo7jJUdHIO4RVe/Vgie6DnnwVkHjIbn/A16Ynaj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038