INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b957cb8e2896f205576a0dbbf87aee4379b672e5fd6d2db84496229ad0c88b7', 
    'nQ9hKBsPpdYMUbewzstqbfnifPNfzqJgUIy5Md+N/hY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)