UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3lQN4CX4hXw419nBgcNOv4/8dDb+qjuEXd6puCdJGqE=' 
WHERE 
  key_id = '2543d2e3f072193e9c0ac2049afdc5d3494094792ce6b4607f345b995344f2e4' 
  AND (
    token = '3lQN4CX4hXw419nBgcNOv4/8dDb+qjuEXd6puCdJGqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )