INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6328015899bfcd8f7e4197605c4f12c5f6215972f052de19156b348a299e64e', 
    'CB2ivZupSr1KR11eIsDS0isGike3VnkMsZagSbj/uGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)