UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ck2Tu+kpRmGbpViTQsLRpIjZaMgvg8pb9MGm3/83ALc=' 
WHERE 
  key_id = '3785d95c1bb189b1a86b3d347a7341611aececeee871fd8497cc9a6db25e680a' 
  AND (
    token = 'Ck2Tu+kpRmGbpViTQsLRpIjZaMgvg8pb9MGm3/83ALc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )