UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5t3RHeqPYuY6+iJaLwOqdeeAaFoKu9xvn2VM3DeD/4=' 
WHERE 
  key_id = '09b52b86414ba9b86ccfddbc746622f62d0efda124f542947ad0a4c1ccec538b' 
  AND (
    token = 'C5t3RHeqPYuY6+iJaLwOqdeeAaFoKu9xvn2VM3DeD/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )