UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CDtK6+/hRYppwu3OhMbYtNApAaoPQqyNuk8qg8gJA/g=' 
WHERE 
  key_id = '46429783e2b7a0f386239bc65744c27fc7c35f998802accd86c0529c9ee505b8' 
  AND (
    token = 'CDtK6+/hRYppwu3OhMbYtNApAaoPQqyNuk8qg8gJA/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )