UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w+ZRol6BG8ROru6IbOfJJbvy3IAkBRkSDZN4CYVpASI=' 
WHERE 
  key_id = '3a7c1d0036336ca0655bd9e60f7248b2c0f3bb7659e0869e4d1114cffbde2020' 
  AND (
    token = 'w+ZRol6BG8ROru6IbOfJJbvy3IAkBRkSDZN4CYVpASI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )