INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c708d861dedd946ff72abb6818b3740d1f1171af3e24e17860ef5fcedb5cddd5', 
    'xTpPOI+wTqxLTymI3EDepeQv79lUU2Dr9rqtZysS8SE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)