UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IOahB0h5kFn+tJexkr3+CGTRHHkbcD+u9gcFMDKC9tk=' 
WHERE 
  key_id = '9af46321dfa55daa0f12dbe489cffde254d6449f3373d47766da58f3bf62ba7a' 
  AND (
    token = 'IOahB0h5kFn+tJexkr3+CGTRHHkbcD+u9gcFMDKC9tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042