UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8SqyhR1LJlxu1Fqfkm7qWJ0TPSmHgDSmknblA5Eynw=' 
WHERE 
  key_id = 'aeac23255bd8eb056902e86ae2e6599974dee7f480af62a2846c50650b45f366' 
  AND (
    token = '/8SqyhR1LJlxu1Fqfkm7qWJ0TPSmHgDSmknblA5Eynw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )