UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MbYP6sGdk2zMXrkLNcZzk/pt8cqiT21nWy+BNOM6zko=' 
WHERE 
  key_id = 'f18e2321676e39cf2f544c172dd5abb0a386013b99099c7a2d690ed7015c75ad' 
  AND (
    token = 'MbYP6sGdk2zMXrkLNcZzk/pt8cqiT21nWy+BNOM6zko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )