INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7e55ecd85d91107b042799e0f18d533a35a6191fc2f380e8f1f549f4b88640e', 
    'xsJ+b9ZILhvQfvcW0QzbtG8m8B5Vcl0v2ufUS+1UyZo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)