INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6476f692381d4d0852af396def4a7e88e14f597020d9c11d2bd88b03359c4264', 
    'o9/N1OksDJZFFyKb7OhJngh380OXnFhDiq5D+YXig1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)