UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OaKxZLbYX2iInfLV/acabp4mTcdIB6b9VCVUe8Boh68=' 
WHERE 
  key_id = 'b1c7249d55be89efd159870820bab529f5afd0339a79800e8499e077d8938159' 
  AND (
    token = 'OaKxZLbYX2iInfLV/acabp4mTcdIB6b9VCVUe8Boh68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )