UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1neEwDEnTm5v9YpV3v3GKOBudCOPB6Afl3fzTu0GWgw=' 
WHERE 
  key_id = '6af17c7f69e6d157f2a3f47202bb29304aba40eb45d5651ef70667e4e6b99a49' 
  AND (
    token = '1neEwDEnTm5v9YpV3v3GKOBudCOPB6Afl3fzTu0GWgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045