INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '912b260ddf8ff7e3acdf90a28adbaf0c5427d65187ccfb015dcca9ddaa1aed56', 
    'gzXoZA3d63MznzXXEEjgw51TtB+7mjEljgn5ie93/50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)