INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c0431e37199e96f548babbaee456d6f44c9692a3bfd33ef5141bc07365a8a433', 
    '39TZ9nSYkSXor1HUbEWBoDxxpuov0eLB334S5aE5MKw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)