UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BDzObd285OPgMtYQx3GBLVzBewOqzSSMp1rxKpAPhZQ=' 
WHERE 
  key_id = '6eeb60f77eb67b39e8e71ac766844a0b3f6498b03a7ede75af66797de511f77e' 
  AND (
    token = 'BDzObd285OPgMtYQx3GBLVzBewOqzSSMp1rxKpAPhZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )