UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eVjvYPwNKatPei48rlHU3O/hbrl4qdY4rK2ElKDVeiE=' 
WHERE 
  key_id = '2a7ee2a077f031122be812c6f3bb130cda249c78137f0503c99c5e34058175f1' 
  AND (
    token = 'eVjvYPwNKatPei48rlHU3O/hbrl4qdY4rK2ElKDVeiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )