INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15a6d47b1eb485cf58c74fc46e091140f3c7e43cfead5781dbbb501b057b29c9', 
    'Lj4Qq+39U5dmCCrQEYOJ5T624cymNyy8TpQkAvaVOek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)