INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6523ef8ba3a32431a58258da54e77c39fdbed92d610438bbe44ae14123bf6b5', 
    'Cs8mv/9AztLVudV3XCm9XDCezMtg6iOYMAMiDcS45PU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)