INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8bf325c3b6f4e30f7a23328efe4d1c00f837687a4a621ae8431026f0dd5ff42', 
    'jnKC8WAAZMsbQYqDNIG+CnITt+ZAowVxp4CHQ50G0UQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)