UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjmZE4vnSkI0pFVm5ftDtvrwnhFpqqcJ110n6gmvHes=' 
WHERE 
  key_id = '149b29ab6c521477ceca92ef396a00078797f45c9cbf160fe097263804330f5b' 
  AND (
    token = 'mjmZE4vnSkI0pFVm5ftDtvrwnhFpqqcJ110n6gmvHes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025