UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p5EHCp6mabkInvOPWGO4ObX1bagnJOSt8hiqPNyqf+E=' 
WHERE 
  key_id = '138d2d54332e5e0f6afd8f7af12f778b89153392e5b9bec33002335e339c7b49' 
  AND (
    token = 'p5EHCp6mabkInvOPWGO4ObX1bagnJOSt8hiqPNyqf+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )