INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e263aef6bc8db225a499880cb1514509bdbced93ddb7569c0d8c94d0f9a0db5b', 
    'ot63zaeoM6tqr47iZvGiUXdBPwXzbLDvVZ6+FsGZejM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)