INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50f96a9b25b5bfb8b5507526395f204f7018c730d8efd13640d94db928836494', 
    'ffUojhy6FyfZaLuiJ0+O401l9UEQB3A2W2jlcMyRC8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)