UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZzk7rI7Ax18Hx2IW2zRvyEJgletdCGkU8oyEp6X21c=' 
WHERE 
  key_id = '16e5fe0e5b7451a96435b9db4d57dac2fa11efb54f3897100448ef078222858d' 
  AND (
    token = 'AZzk7rI7Ax18Hx2IW2zRvyEJgletdCGkU8oyEp6X21c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )