INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c388a87f55e58996488336c69bc793245fc1985f4f512374f65f438190a058c0', 
    'qR1rbpiGTsxTmAbO3FfxEOO7AzOkl1Qz9AxtzpNH544=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)