INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2e4c6298c2000b15a804a863033f40a1bb42a0c6f33c72a46f56c91ac7827a2', 
    'f9h6NWKcwRiAmfyRcr6LiWDZaKvgIip3HKIG/lkWMxI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)