UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhIz5RLCKWpmMFtzvh9O0CHdnYXwhlSxWhUL4lbN/zQ=' 
WHERE 
  key_id = '9a731d086aebd80fe2195fbefd2fa8b73555694ebf4c0a4d22f5e9aabf371fa9' 
  AND (
    token = 'nhIz5RLCKWpmMFtzvh9O0CHdnYXwhlSxWhUL4lbN/zQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )