UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o23QvAsl/J6tInESHFl9BJL7g9UYZElN2CXsMUd7X0A=' 
WHERE 
  key_id = '91f785019a9c252bdfa8affd4501629fc842610595b0f3891d6a0522f92bc391' 
  AND (
    token = 'o23QvAsl/J6tInESHFl9BJL7g9UYZElN2CXsMUd7X0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )