UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rLdQ2R2HJXwoBfN5pk3zAl+lzFaChL2BQdLyuVi8WD4=' 
WHERE 
  key_id = '4d03b81de5aa8ebd61b3ff485f974319d6aff0106d9a304e80728de1e957965a' 
  AND (
    token = 'rLdQ2R2HJXwoBfN5pk3zAl+lzFaChL2BQdLyuVi8WD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )