UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DD0/O5wyVJa1cot4dVKetLgFy4K618fsuOO7/rvN/Ns=' 
WHERE 
  key_id = 'a8ca5299e229f2f9a8b00331ec61a2b5da0669b7b4d3e3829e42299625144b82' 
  AND (
    token = 'DD0/O5wyVJa1cot4dVKetLgFy4K618fsuOO7/rvN/Ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )