UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sxk6+XM3Lwti7QM8raLg2N6ahUwtXzKqJFpKyfafRX0=' 
WHERE 
  key_id = 'bdc36f368ca15d0763d955a2c5eb657c493cd7cd25bb9f2975604f78a1e73dca' 
  AND (
    token = 'sxk6+XM3Lwti7QM8raLg2N6ahUwtXzKqJFpKyfafRX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )