INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc15e9a4c59645973f5709c11639f8d478174433517722a8f5647a57990c0955', 
    'jZ4jdc4z7z9KKl6wh6rZ0EBjMU0CW6Emzi5y1i9pF1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)