INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b5363cd78c4c56cd1f16d426d75396f02d93853e3901594fddeecebcc907ee8', 
    'VT9nST0NTrMm6WUwdVItNdN8JAn2eIpUAweti3Mcq00=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)