UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WqAV6t09gNlA64ZqEfLonw5w9qaSY+4jEmgfKegwfds=' 
WHERE 
  key_id = '8727f36fcaa8f3051d9db5cd4bbaf3c90d5c13294123648fc0b7dc41f95b2836' 
  AND (
    token = 'WqAV6t09gNlA64ZqEfLonw5w9qaSY+4jEmgfKegwfds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )