UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UmnD5Y3rM/clfiudreGz3AxOR2PTF+hRam7lfWZY6mI=' 
WHERE 
  key_id = 'c7bc093a731506b2419536a15dad2e99fac0823e6a0cb0bab6780d9463cde772' 
  AND (
    token = 'UmnD5Y3rM/clfiudreGz3AxOR2PTF+hRam7lfWZY6mI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )