UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1kQvsN8dL/bYaN7kMXVBX6kOuu3TsMCvOsNS+KPLlko=' 
WHERE 
  key_id = 'b203fb2b27714ca7c6a74c649c2e0a23ec0ed9b54ebf0c83e6d1ad53cdd260e1' 
  AND (
    token = '1kQvsN8dL/bYaN7kMXVBX6kOuu3TsMCvOsNS+KPLlko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )