INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c751c69ce66e4361137895ebebe50ba8eedee813552e26983b1a1c5c2399ca7', 
    'UoM/X3uIpxWnyHcwmcdK6OFFEkeukeSVyUDZlZJ8K+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)