INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6520dd2a47f906ec9d579b0fd7f08b184fc70fab4d0e7317e165503d4bfd0348', 
    'lSJHWYngGbpYpCvjWgGu6ooea0li4uY1OTg8LoXDh7k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00082

Result

int(1)