INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6c53ab509c3d55e43278f68b5321f7ca587f1619c72e8c60347feb914c0e443', 
    'fjS3lXfPsYL2kUmB8VJtVXCLhbOxNmYkbanSeKyVg4g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)