UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Td75awOFnLEtDKwp5y4H6RO2wMtNe83yuL1lAdU4jnQ=' 
WHERE 
  key_id = 'a49dc09a9c95f2501de00283bf22757021f304f3f2d7f43e091a921a05c3a143' 
  AND (
    token = 'Td75awOFnLEtDKwp5y4H6RO2wMtNe83yuL1lAdU4jnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )