UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qz6lpffKbSiChHFN5uW+bBvgcillPqdSGKQ+DjkxqNQ=' 
WHERE 
  key_id = 'a54bf5c8ffa3ed2969759fa3a5110247aca60b4f0c1be91f1cbb392e027ba877' 
  AND (
    token = 'Qz6lpffKbSiChHFN5uW+bBvgcillPqdSGKQ+DjkxqNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )