INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '850febaf1c59d51834d2ea1b9b00c4f80d3165122facd0594065593293a1e5c5', 
    'x3zDA35dtmdzMLeQfkjtljXdezDcml0QW88xYbtrmsM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)