INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c57b9e089a5819e5ee52f5da5e44d85d27872304821ab840a56026bf26518e3', 
    'oASHiR7F9x6hDEYt7xXrQmgZ+3nDrPufZ/MQLlHdmU0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)