UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v9z0EsrVhxmg7e0ihq83olO6hIiOr6pGXcw2vZnAoNk=' 
WHERE 
  key_id = '74ba35e7294ef55eea528d4cef9b8969826527bc799548db9e256976b17fc591' 
  AND (
    token = 'v9z0EsrVhxmg7e0ihq83olO6hIiOr6pGXcw2vZnAoNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )