INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea53cf822a04f4d9f4c427a6fbb2efd36da0666753417999f4648605171da855', 
    'GApq9804DgVsFdYn7ag0pGe3zARQbntLk9dzOFR4nz0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)