UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BSrP3WEBcU66zW7mTcCpny0I2M/fBgRrCPjLXPUZnmM=' 
WHERE 
  key_id = '2a4e25ece78aa9c41da6760e684e7b8bfa4dedf40cda3acabd097ff706b6e1a8' 
  AND (
    token = 'BSrP3WEBcU66zW7mTcCpny0I2M/fBgRrCPjLXPUZnmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )