UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'alfSNePz33aNbUhUW1axklK3unYlI2Ce9KQjsp3ZGvY=' 
WHERE 
  key_id = '5a1dabd7912ea3c53b438a0921b8e161836b442cc92b6237abf6d5136bc8aea5' 
  AND (
    token = 'alfSNePz33aNbUhUW1axklK3unYlI2Ce9KQjsp3ZGvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013