INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2fddc15d18e8a49346a1b705b91c9d28d42355d0df4bcee202040bfda7a4a542', 
    'ka+AfHi1N3H6IdOpjKQ8+A6cIJ8wQfbDOHY7inEJFS4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)