UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VwwfebZxp0zIt2n7eZXsSWLBcXr9i1OA6xDz557IhJA=' 
WHERE 
  key_id = '9aad642deb74c8b684f2ce35816e5aa49f35ad4701d3fe6215c83f0797c1bff6' 
  AND (
    token = 'VwwfebZxp0zIt2n7eZXsSWLBcXr9i1OA6xDz557IhJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )