INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '37cf2cc9908e7d28c5def495fb945a75e29bdefbdd8c65f86e53f05fbfa2b09e', 
    'B6jHoBXVj3uKyBO+xB5eBZDFSO4UvysCHkr16rayN6g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)