UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CF3A9nwQqR8mp8Uw2Yzqw3A3U8yzr/BxMBu2y1Dlnjo=' 
WHERE 
  key_id = 'bb6bba2ea054b21ac2c80e29c919e9e6ba43d8db4be097bbd24cc2ab750c3a94' 
  AND (
    token = 'CF3A9nwQqR8mp8Uw2Yzqw3A3U8yzr/BxMBu2y1Dlnjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )