UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMrYvIowti7tXETVx0i/9IY1wpz90ts1iQOKUq3Id+Y=' 
WHERE 
  key_id = '55626b38360df85cfe6274b6df216de79f22f7b2eb092203a82150b53cc7a6c2' 
  AND (
    token = 'rMrYvIowti7tXETVx0i/9IY1wpz90ts1iQOKUq3Id+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )