UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5UPgqr3H+gPKENfUXKgwnHLogi3yKsMzc4Ttb1Wj3M=' 
WHERE 
  key_id = '2d9f4e1ba47314a844fd075f440e012017c85fc9841b7a945ebd77e5709af59a' 
  AND (
    token = 'g5UPgqr3H+gPKENfUXKgwnHLogi3yKsMzc4Ttb1Wj3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037