INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29e1998161d5d641763c4707549646390532154e901a8d66fe5bddb1ef052493', 
    'MZlBDrbL4RDEKt8GP5ppT07nXhtx6Ec68wygH8cdCfM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)