UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pp/2TTh6SiOB6ONJrfQGwEpzrlvhCcjyPJ0unFpnmu8=' 
WHERE 
  key_id = '02d0fc484ab6cd8bf052d6b6751415ade64033eab134603a1fd5e660d7acb337' 
  AND (
    token = 'Pp/2TTh6SiOB6ONJrfQGwEpzrlvhCcjyPJ0unFpnmu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )