UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRrBWFhlyoPyoTuyRq1KadiG678eDMmcCDFXKJFf96I=' 
WHERE 
  key_id = '8a9663f568a288c55c4bf92e841e2daa3bc48728689c77ed0dae14bb414787ac' 
  AND (
    token = 'eRrBWFhlyoPyoTuyRq1KadiG678eDMmcCDFXKJFf96I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )