UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Gp+VhXUNnO93uu9pmvwoc05GS90J3T8uC0hNinCXTo=' 
WHERE 
  key_id = 'eb1e4a4c29e8b350ec066fb6944393476712aaa909c09584a2015183f115196a' 
  AND (
    token = '2Gp+VhXUNnO93uu9pmvwoc05GS90J3T8uC0hNinCXTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )