INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '624fb20e2f6bd526368df01d021a6dcb515f15b420ae67f380531986778215cf', 
    '5LD1AKXUCQWXmqJwOnEFUsKVv+5ZHjLxXUvi2P3ukyk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)