INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b39e0fae1264d0c7da7b281a0c932cb318fed9d5d1050b0dcac0fe1c3851000', 
    'pHAAGdAOYlJQd4emrE1gh4WWzlJm9fypZngZvHfXijE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)