UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxwDVLRTc8OV/FFjZWCS2r7YX+uahA1kWvVZlOdlWao=' 
WHERE 
  key_id = '5755ca731452873608bf2a17929c8aab2aa1ec4c00f75590acea3de414c4c786' 
  AND (
    token = 'pxwDVLRTc8OV/FFjZWCS2r7YX+uahA1kWvVZlOdlWao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )