INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3520723bbae1849ef2846950f1b7e2b9456fda86c03bc003af83085220a9204', 
    'MKoANTz1ckUqYzIROnDsabsgvJfNL5AJ54ef0p/d4hs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)