UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vekMITOgTjW7/16T0ovfWvKv8LGg4yoBrh6cZzQQNBk=' 
WHERE 
  key_id = '6c9e310b415e87947f25ec2b80d3410cac7a23a3d997ce3a45c1af6dea1c1fc8' 
  AND (
    token = 'vekMITOgTjW7/16T0ovfWvKv8LGg4yoBrh6cZzQQNBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )