INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bac964215e15feb26f9c90e984d2b49500d9e08a551a95bd5af1b5ae2d9fb5b', 
    'r6oiw1tF6zmZ11BA0XJj7QqPfgTmRu0p4/Ay8dB77HE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)