INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6e544e36f3272bb25d503614508b8299178f4d4043217be77c71fae03279f3a', 
    'OsHQ+W1QmuD2DdWHktoLT9PTlXnaAdOvz+xtiUouHKo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)