INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b52c6283915e36c80424dbffa3a544911999c8dc97b370a5aec020db739e0fc', 
    'MjmWpJHnVVRIL50bVHhRXgbQ0wmx2bYnYnnmQZFzzIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)