UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pPb8vM7XN1XB+73pERmm5Z5O7Bq9vP9EMX+T8XcuH8w=' 
WHERE 
  key_id = '89de069b9215d94ef92ce3c7307f6c7490ed2c83a8ab7178b2c45a9b4800bf8f' 
  AND (
    token = 'pPb8vM7XN1XB+73pERmm5Z5O7Bq9vP9EMX+T8XcuH8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )