UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4OYVrK89r+bXIC3QsBRbL1/xHmAo3bZwTkIXX/zHCo4=' 
WHERE 
  key_id = '4fa6405bf596b1fd017622e8690ee2cbba7e796894b3c97f08c56316af543a97' 
  AND (
    token = '4OYVrK89r+bXIC3QsBRbL1/xHmAo3bZwTkIXX/zHCo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )