INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94b0cb2cb852f57f59152565cb646bcc2d75a07d42393f38db3148b10b15da5c', 
    'l0nQovOuN5yAkelftTVW29wHmuzNhyNT/fH/r9x3GpU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)