UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2aTKr0ZIUAEuVY9Y+P1dlu1rRXfvT959dlEe57zNwQ=' 
WHERE 
  key_id = '87829a6e6011680dd59d163f67a984ca4731e94c3868b52f31814e807dd961e6' 
  AND (
    token = 'o2aTKr0ZIUAEuVY9Y+P1dlu1rRXfvT959dlEe57zNwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )