UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vrU0p7C+OHYc2Rn65RZj/d3Uu5jpOUBPXDx7vHOjxxM=' 
WHERE 
  key_id = '77b98f0f86d65c2783d1a451190260a92a32b3e1bf7af48c74cc58b5e4a1d2a3' 
  AND (
    token = 'vrU0p7C+OHYc2Rn65RZj/d3Uu5jpOUBPXDx7vHOjxxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )