UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mtng4WB36ZkFUHDQi7GVPTRFK/8kUVG2Ia9FJY2NTBQ=' 
WHERE 
  key_id = '8d5bb4fa67470325bb9df32035e8d64b945526838ba1c339a1776988f0220842' 
  AND (
    token = 'Mtng4WB36ZkFUHDQi7GVPTRFK/8kUVG2Ia9FJY2NTBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )