INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f5abf08a33807c1edc03da6de313e89d4084759a8125a5fdbb71fb5fae1c923', 
    'JkErrH3LHI9wOvvHWX7qa7umieHwwNA81HBlih1T2tQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)