UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MS42/ldhodFNlSGjUePCxEoGncPHXoErM4KFTz8dlG4=' 
WHERE 
  key_id = '21097d881316f934c23fa723677ccd09146cbbe992a00f1f0797eaedfa22fd08' 
  AND (
    token = 'MS42/ldhodFNlSGjUePCxEoGncPHXoErM4KFTz8dlG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )