INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28e9f46879e1892ca4abb9474d528edd635a813f553487d326a64f7e94f88352', 
    '+hmITBVXM3nySJ97nzht2DS7sb6fzWqTPqW1L5+SxAw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)