UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XVFr7S5xwtQiE7tYEK5fyjJFMNBkDydrUTtZXI3YJcY=' 
WHERE 
  key_id = 'b5451bf082a5e5828944f33f138a0bc913cc95a86b4ba64b51523a6382974491' 
  AND (
    token = 'XVFr7S5xwtQiE7tYEK5fyjJFMNBkDydrUTtZXI3YJcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )