UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CUA1PBTLIRNUEU6+qxqwndZNWfySHVbvzcKdAVXb/DM=' 
WHERE 
  key_id = '8e63285177516ecb637f4ece8c8f3391b84896046671ef3c45defbdf179b9cfd' 
  AND (
    token = 'CUA1PBTLIRNUEU6+qxqwndZNWfySHVbvzcKdAVXb/DM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )