UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76/RSdhZcNdPbeh13JATZBkFp+pm/ArukvIvbzSkW/s=' 
WHERE 
  key_id = 'b0db5737b66a7b0d6b39e500f877acd436013a4407ea9de804e9a2ac793a8053' 
  AND (
    token = '76/RSdhZcNdPbeh13JATZBkFp+pm/ArukvIvbzSkW/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )