INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3f8d3c4af71b2699ea409c514fad0c32aa3109e87b0401c1654b1bd3c7897af', 
    '99XR5EMNWudTH3BMHpUg+CKpSRkw1dzW56fHN2SzkCU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)