UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J4EX3U5OExhp9VGfNDSlcXREYGJuCUYVhoiLHA+vyDk=' 
WHERE 
  key_id = 'c3bf1c2a97e9a3ff5401d30114eae1a622af5acc096365d1e408f96ca9730f81' 
  AND (
    token = 'J4EX3U5OExhp9VGfNDSlcXREYGJuCUYVhoiLHA+vyDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )