INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '255665203492e8b861b026e6d822bb9f9d171e7e2dfd5b6b2f02742a9e736dec', 
    'tGqo6vG2ktgRrbkBzP37PdMqdXUPlcT7b77ZJn3qv1k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)