UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MV5xKFL2Kk7B/XQcWB63b78tQai4p4b1UWLEgTEZwOg=' 
WHERE 
  key_id = '1d11b37465bb3f0819e2d1249214cb9cc8f61d7758983007977556da6cda17f0' 
  AND (
    token = 'MV5xKFL2Kk7B/XQcWB63b78tQai4p4b1UWLEgTEZwOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )