INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b766b76e7e9bf407b8f35a0a1d2c24949599614269236fe0ef145865b1f1309', 
    '3AKmBQ+TEpxlR2U6m4VMzwe969+VUuBkKvA58pvh2g0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)