INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6761b8ce7c853f867c019344c7f3fc26f7d64b264eb7f820748ef7a37ea99162', 
    't5LUalfoR0/PC3EwBRI0UQTrHvK8S4ychSeTpOdvrfM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)