UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aL56xQ1KpNMMaHa9lQ+TQiqchawTkx6gZD8A4hNO10I=' 
WHERE 
  key_id = 'e2a69a0bfb7a80e581370761c0c9803adb6584682936f6daad3b9507333fec53' 
  AND (
    token = 'aL56xQ1KpNMMaHa9lQ+TQiqchawTkx6gZD8A4hNO10I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )