INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8ff0e179b941f66851a58a149bace32d20bb80ecb6df75fb9babb26383ab6cb', 
    'jy7vsyqM9DrrcCN7Qz4JK1yrK37ARGP4IAuBfxbQtwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)