UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S12hnZv4Lrm6CkeoTcs9l9QjmMontca1jMzGObyxOwA=' 
WHERE 
  key_id = '4d2bbbb728fef9ca418858039394c66d6675822ca38b3747625e38ac2237ff66' 
  AND (
    token = 'S12hnZv4Lrm6CkeoTcs9l9QjmMontca1jMzGObyxOwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )