INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '191ce78b39bcb70fe0f0c7f182a60d128d9a1416317c785981b78ebb6b2ee753', 
    'l7KSMz4JuZ3+OM+G67j1iYDax6bfCNBwTur8pm8Z7eo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)