INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '273805a07b00648ce9168da14c556742d6a5134a9f47a38787e1342bc8046e81', 
    'IhpLTISQbt1ZQR92jSFrBMF4uIoPIxLsWVsREJOepBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)