INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c26798e04a09dae0937f3f1417d65c2f1af37998071ac95969c1e3a085b4b676', 
    '3NkXLKo/XEgVGFy0H02IelUihkYUkkB4D0rXP43v0so=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)