UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o1/ePGDNZ8Qhzr3cMVSpogo+iLNQW/K33K6gg//fbQM=' 
WHERE 
  key_id = 'b84d17422f7b6733986d8a67f7b883be4eead7f11914ac3000ea347d09e07998' 
  AND (
    token = 'o1/ePGDNZ8Qhzr3cMVSpogo+iLNQW/K33K6gg//fbQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )