UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LCUWT5LdrbNVfl0iGHygZQ+bNXOSArZ4aPGfVEEE0TQ=' 
WHERE 
  key_id = '9bf471dd041f79f574c692b976c7564f58e18da2087b83e11a7a17f1baa82a08' 
  AND (
    token = 'LCUWT5LdrbNVfl0iGHygZQ+bNXOSArZ4aPGfVEEE0TQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )