UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+8lAKXdVotI7Vpv2E+OtJcsyAhB5JtQIevGy8IJMAo=' 
WHERE 
  key_id = 'dbaf12e77a9cd565b4dd1ec47a31143d205645d0446d919ceebcbefa0462d197' 
  AND (
    token = 'n+8lAKXdVotI7Vpv2E+OtJcsyAhB5JtQIevGy8IJMAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )