UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6HVaOFR3lo9gsY85uw85KrT/e54Lf6LDg2nwyrOIxM=' 
WHERE 
  key_id = '988730ac0c5b9ef458b5f86be186ded57dc93cf7e55ad6af53f5865dfb3b6cb6' 
  AND (
    token = 'M6HVaOFR3lo9gsY85uw85KrT/e54Lf6LDg2nwyrOIxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )