UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aCPc+3qqtaHp8DJI3amoSiRicGTQ322hMHQKaPaQuAs=' 
WHERE 
  key_id = '12b7e170693c296516988b6ce21b3b73e5b5f76ac91f306cce00d72857f91d1c' 
  AND (
    token = 'aCPc+3qqtaHp8DJI3amoSiRicGTQ322hMHQKaPaQuAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )