UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxXMPcG63eidiCAGf9sR8mTfHO8aWABOh3piQLAn9TM=' 
WHERE 
  key_id = '19f4f8600a345068c1e9107892df580bcf4d6adbed343e192ad7ab91d5801100' 
  AND (
    token = 'PxXMPcG63eidiCAGf9sR8mTfHO8aWABOh3piQLAn9TM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )