INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6fccb78aa2b297bd2d0e7be77c83612a437b1cc040a508d9e8eb3c97f7f2344', 
    'Kx06pWNuM+fDOmEAn4YEdKrlPapxlxy7cZboHqVUlLg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)