INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4935b878de10bf7d329b636176ee062c8e9563169b3a93d42d693818b2d80424', 
    'JBxy9jkQJm1Zu73XvIqbMHxRHKjoISpaNuN7xbUppic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)