UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vY/vZU9m7X9D9/DT6DL8Y6NbxXknpPvHbdzr0eGmzVQ=' 
WHERE 
  key_id = '2a1ec6cf071f434367d6c4dc4641350a5b7994890ae5590fed5a0f4759a6be88' 
  AND (
    token = 'vY/vZU9m7X9D9/DT6DL8Y6NbxXknpPvHbdzr0eGmzVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028