UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjn3GFbPGhS1bMPIVk0Tow30vGLSi94oLOiec/mfyjc=' 
WHERE 
  key_id = '045e23d2c993da8716e6cfd52cbcca234b0ba51f1d6a3d0379c3f61ba708d699' 
  AND (
    token = 'mjn3GFbPGhS1bMPIVk0Tow30vGLSi94oLOiec/mfyjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )