INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe3040d945f50ac56a98bdf6730b245894a9edd74b435cb6d938e2a2f2b15cef', 
    'Qu9xFdbMnLzbNuLecFYju9ODY6WSNyLu9Hn4f2PsnY0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)