UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yplSngjJnYShMm9hbqjo51aDf8hXhn6X+9pri/e6ZH4=' 
WHERE 
  key_id = 'e18b737dad9be08125684a5c167e269da33a9acf4309c4c0e32bd68d13beaf9b' 
  AND (
    token = 'yplSngjJnYShMm9hbqjo51aDf8hXhn6X+9pri/e6ZH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )