UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtsG8quUsBiFLTRjto0PMjJD1F3MLvvkvo/KVG8cA9w=' 
WHERE 
  key_id = '8ccdc09d16fcf2213120553b3f14651e9122d4345b566f4f6a7fc3aaaa7f7537' 
  AND (
    token = 'MtsG8quUsBiFLTRjto0PMjJD1F3MLvvkvo/KVG8cA9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )