UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pFEJ5QfzPKcztMIPILtOYeoZfLyWTKRZe3ugIOM3mGk=' 
WHERE 
  key_id = '1c8f70eebd065ef8320d3152396586e4c4ff035e175e1373cca6d2187254f899' 
  AND (
    token = 'pFEJ5QfzPKcztMIPILtOYeoZfLyWTKRZe3ugIOM3mGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021