UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Rl4vq5QhTewrH8avZlw9T6/GWq9nwfpmHLabPH09Sc=' 
WHERE 
  key_id = '7698af5125d268158b9c5dd44e241d579f3e2b0552ea51d1018ed6543c2c8969' 
  AND (
    token = '5Rl4vq5QhTewrH8avZlw9T6/GWq9nwfpmHLabPH09Sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )