INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8616668f9345ce95604873879ca45a366a297b3cc44139ed3c78969e04f28f5f', 
    '5wF//cDUx8yUqvxDLUQMPtS/5bV/QQxIpz6zKaLBfaM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)