INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f39a021f3736c3f7de75a0fe5e4dfefd64f53249a579149b2be2537690740fd', 
    'kAAwrZFAGuvwlU1QnHTrrVU8a0Jf6C0CJM8Bik8nkdQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)