INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87c9c50590312e0f6a7ab55fe214bab0aa80e5a6aecda3c96b9ea21af864c5f1', 
    'am6MB0EAowBiWsw+ae+04gD18h1vGdt78ZxAWpdVZ5w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)