INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3e38b4084844336cbf2483e3047c35f6d89d7b5cef674132e04abf4850cfd42', 
    'h8FRXgWLATcBGTuRe744sFuMXMUFdC+f761renEeLqE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)