UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6dqwCYIAhXAigqJGjfl93Rt1xTAk9dGD2cEZ0G2ZjA=' 
WHERE 
  key_id = '3ad196cc0a6022e19f3423c3ee9e364dc2ae51a8091a1a21aceafdb4beef8b1d' 
  AND (
    token = 'm6dqwCYIAhXAigqJGjfl93Rt1xTAk9dGD2cEZ0G2ZjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )