UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zAj/KATwkjkWSD5nSHwybJnt1COcyb3X089sr/frhTI=' 
WHERE 
  key_id = '023c8a58dd3d00b20df8384a935e0f039cbc572ebf3f51c5c5d3f36b0c708040' 
  AND (
    token = 'zAj/KATwkjkWSD5nSHwybJnt1COcyb3X089sr/frhTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )