UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gs5VXaFOoS0XAADZ5l0IsG4MMPT1/2w52ywNL/e41L8=' 
WHERE 
  key_id = '84e733f6c0a08173649dd51dcaa3394023e329176faae6871a4179eb3d4bbef3' 
  AND (
    token = 'Gs5VXaFOoS0XAADZ5l0IsG4MMPT1/2w52ywNL/e41L8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )