UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UfnsssoNcZhr8iJ8Nz9tYUGbbLC2pcD2vXP3Z/RM9qQ=' 
WHERE 
  key_id = '996071446830b3b2feebbabf6500c83a0908812796b52a08c70661c470491b7c' 
  AND (
    token = 'UfnsssoNcZhr8iJ8Nz9tYUGbbLC2pcD2vXP3Z/RM9qQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )