INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f391388a2d1365bd206649c0d62fca71b7275973d04df0c03ed6ede7b1abbbd8', 
    'YiN+Qj1xN2YLd7CxVvbPSeShVT+Uupa0M8c3rnxMDfY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)