UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLpvZswEqEIZ+uL4MR130vCI79byRj7WiBrnmvig6DY=' 
WHERE 
  key_id = '6dc59a42f77f95671563640bd7cbb7392c43eb59295e9a8497061b3e63ccbf56' 
  AND (
    token = 'QLpvZswEqEIZ+uL4MR130vCI79byRj7WiBrnmvig6DY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )