INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6475eccebb14a972991013e4e5f4fc6f68e6b85a2445fde2b96ccadca81fe41e', 
    'g8Q6upVRmzjmIZ5hRD8atbBdeV3+x1g9M/FDrjEwAeQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)