UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKBlVN2j6mMz98Ud68umIfZE/uO3T0s9QkFGbSqe0YQ=' 
WHERE 
  key_id = 'c3ff0d98f50257602238d2f21ea6744a03997ca850d6d847bc60e8a8e52bd090' 
  AND (
    token = 'nKBlVN2j6mMz98Ud68umIfZE/uO3T0s9QkFGbSqe0YQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )