UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yYThj7NItrJdSqzCJPwivPE68XpM7hVDcIon5o/4ECw=' 
WHERE 
  key_id = 'b9c5e792ca9e0e23754426dedee4d6cfc37842b68793053a7c18792836b1bd28' 
  AND (
    token = 'yYThj7NItrJdSqzCJPwivPE68XpM7hVDcIon5o/4ECw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )