UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHOAVNEtvRW3Br1614HCpihuP8Gm92yQejQja3FMg40=' 
WHERE 
  key_id = 'b7656a874f9231f16f73d2612a4f53ec18317311cf5c14def5e04e4307343999' 
  AND (
    token = 'eHOAVNEtvRW3Br1614HCpihuP8Gm92yQejQja3FMg40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )