INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a90848dcf788ea1d4b021c08da590bf363a049580978ff745f0f8d0a05ec0bdb', 
    'XVXHGtBYRpKjAWy3mrQ7vezcx671WazRK7utQEcdcLc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)