INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50c5d0f968dc7908b59e0616424d29275115421dba63d29308ec9f012a6dd213', 
    'p7LXCxUQt9MUzRmYX+Thoz9fIXddPh+F4yC4Ad7Pgb8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)