INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '938b222185e5a84c6802d16eec7f9158b2f29e9ca95ce1861ea30837989e2eb2', 
    '1bLHdnQzt2y9EMwwu+d4/7nWL1ROJJpXgUFfxUK7JR8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)