UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DX87OyMkOx5tKIrkS6OG3arSFXaGszObvsXQnq1URPw=' 
WHERE 
  key_id = '00434786f763ef999bebc2efec55b0718996762bb601e82c2721444307e30207' 
  AND (
    token = 'DX87OyMkOx5tKIrkS6OG3arSFXaGszObvsXQnq1URPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )