INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56b5124322c74b46fe04fb93ffc08452d5976146f9d73458739b6ad964d19a04', 
    'c3bJ5ncMwXr/M2xXNLCt5DO7Vv5zWdk9m9gcH9eM3oc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)