UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G99WJBaFdnyXAQuESksQ1IDwcSu/nmtpXB6MNQDCBhU=' 
WHERE 
  key_id = 'a6123819c6b6ae5a8114fa70bf7dbc7892a5749ed98f3c2b61478bb737087d6d' 
  AND (
    token = 'G99WJBaFdnyXAQuESksQ1IDwcSu/nmtpXB6MNQDCBhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )