INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c20223b823612a3988404319b0d2e96dddd676fddd9e25caf7b742118ba6de1', 
    '7gcB/JXf8A0MFOLU/RFgKjRQoIG3t43g2R0w1E0yT1Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)