UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e18rjx2PZSu3thFMIA0IYxtvCZDlk9YEu2i2FzvRbJM=' 
WHERE 
  key_id = 'fb8917fef26cde0b5fb4809687af7d668201ca9b5c9f621fe3841bbfe3176c0a' 
  AND (
    token = 'e18rjx2PZSu3thFMIA0IYxtvCZDlk9YEu2i2FzvRbJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )