INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dbf15a2a092fb668eacf31483423238ed2b6f6da0388e93e1c04164718b09449', 
    'zTRzmVxrBb+xvY7l8YA8MOtWQc/iZvLKsHJXb5VU3eM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)