UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hExi/FmpALsWXjy3zO5VnK0tQv4sm9EBDkHKgS6z3Yc=' 
WHERE 
  key_id = 'aab3d9203f327ddc10e0b43d3eb816db7aad121f596e238dcbb4cec515721508' 
  AND (
    token = 'hExi/FmpALsWXjy3zO5VnK0tQv4sm9EBDkHKgS6z3Yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )