INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39a4d512dec06f16ddcfeae7a835de0bf0bf21d92b679156032e7fee82526068', 
    'DQ/Gbw4ZoXEbp2UvO7ZyEHcFbAghSA+CXUq0qRV1dHM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)