INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '259af0872b52c5c8f19af5eea5bab8f70dc78516d6826e16a3fe84c0a4d66afe', 
    'nkRqFkZnTqqLu4Ac1248F7B8TNt3n1ikiqQ0vp8Yp+M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)