INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b912c84b43fe01ed2e0f0f0a5a1a8811d8fb7b65bc8399ec3cbc1d97fe71051', 
    '5t3eKqj3//WFeCWRgfveWFfrT9xq6eS53eEP8UJjLE0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)