INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cf5b1b19da5045fb204916502358b0c292bec14c009781217fef2e5eb3f3622', 
    'hGlWTI0byIkKSACE1S3ueqKIh86aQLd4KpL0kxBft30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)