UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fYjlWxpkaBlhRvwuYjqwoCjnp0EQZauHRQoTTr0HcnY=' 
WHERE 
  key_id = '761c56d12a2f6fcd5eb822778e71e1a51eb05f1d54ec145baaefd746ba1ce659' 
  AND (
    token = 'fYjlWxpkaBlhRvwuYjqwoCjnp0EQZauHRQoTTr0HcnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )