INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8d6893c7e50b22f6c8d1b2fbf8712e141290291e6f77890b29a253dc79d974e', 
    'M6wPVdX7lNgLSD05C+k6O5XStLVd0MnZaIaj4jhIuto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)