INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '525acd306ef593991b511a2e7b8ddd303b61bf37208f194cbafc68a9c21222df', 
    '2gxAlM2jO5QEqScOEdizFVlAWsQSeR/TKtF1ElCSGLw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)