INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b49521a3e5e777e245228c265510487962465e6148b44c4315ea07386a4d811', 
    'BYaBIeXcm5N721pzage2dKCJX+GEoM978BQaclBfguo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)