UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zIyh5TU4anFdZc9zmxyTUjGM3LMmJNxqiLBH+OChSBY=' 
WHERE 
  key_id = '73f67cb8d61ab454b862aeb2156aee39b5404de6ec410091d19b65ba78e06ae1' 
  AND (
    token = 'zIyh5TU4anFdZc9zmxyTUjGM3LMmJNxqiLBH+OChSBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )